DoomZ: Doomsday Clock
The DoomZ archetype debuted in Doom of Dimensions (July 2025 in Japan, September 2025 internationally), introducing a mix of DARK Dragon Effect Monsters and WIND Machine Xyz Monsters to Yu-Gi-Oh. The Main Deck monsters divide into two categories: Power Patron DoomZ serves as the archetype’s engine and material converter, whilst the numbered DoomZ monsters (V Five – Amalthe, VII Seven – Elara, and XII Zero – Drastea) represent specific Jovian moons through their naming convention. These numbered monsters are all Level 4 or Level 8 DARK Dragons, creating a numerical pattern where the archetype operates primarily at Ranks 4 and 8 with an ultimate goal of reaching Rank 10. The archetype’s design philosophy centres on converting Main Deck monsters into equipment for Xyz Monsters, then using those equipped monsters as materials for higher-Rank Xyz Summons.
The three numbered DoomZ monsters share a universal Quick Effect that allows them to Xyz Summon a WIND Machine Xyz Monster with Rank equal to their Level whilst equipped to a monster, transferring themselves and all cards equipped to them as materials to the newly summoned Xyz Monster. This creates cascading material accumulation where each successive Xyz Summon inherits materials from previous summons.
DoomZ monsters excel in swarming, equip synergy, and Xyz summoning, often sacrificing their own cards to trigger their effects.
DoomZ Lore & Design
The archetype’s name references “doom” whilst incorporating astronomical nomenclature through its association with Jupiter’s moons. These cybernetic warriors clash directly with the Artmage school, positioning themselves as antagonists in the game’s evolving lore. They are Dragon/Machine monsters focused in XYZ Summon.
It expands the Artmage storyline, hinting at a larger conflict. The cyborg-like designs and Jupiter references bring a futuristic, almost mythological war, making DoomZ an appealing addition to Yu-Gi-Oh!’s narrative universe. It’s the charming Japanese way of mixing High Fantasy with Super Sci-Fi Technology.
The Doomdurg Empire and the DoomZ System
DoomZ carries on the story from Artmage, but this time we’re introduced to the Special Assault Squadron of the nation D.O.O.M.D.U.R.G. Just to refresh your memory, this world is full of beings known as Power Patrons—though they’re originally called the “Imprisoned Gods” (獄神 Gokushin) and live in a world that’s completely separate from our own. Every single Patron has their own domain, a nation they look after, and a chosen representative.
The Doomdurg Thunderclap Empire, inhabited by dragon-men (dragonewts), was once a peaceful village. Everything changed when they repelled an invasion and caught the attention of Jupiter, the Power Patron of Destruction.
Jupiter dwells within the spirit world and grants overwhelming power to the mightiest warrior, while awakening sadistic urges within its bearer. By combining this divine power with the technology of an allied nation, Doomdurg created the DoomZ System.
The system functions through entities that act as conduits for its energy:
The Original (Green Thunder): Grants the full power of Jupiter.
The Replicas (Red Thunder): Mass-produced and imperfect versions of Jupiter, the Power Patron of Destruction, created by the empire. They can only be used for up to 120 seconds.
The DoomZ Squad and Its Members
To destabilise its enemies, the empire relies on DoomZ, an elite squad with 12 rotating positions based on a clock face. Three members stand out:
Zero – Drastea: The ruthless leader, sadistic and obsessed with weaponry in combat. He is the current heir to Jupiter’s original power and the biological brother of Graflare.
Five – Amalthe: The oldest member and one of the founders. Known as the “Immortal Leader”, he always survives front-line suicide missions. His body has been rebuilt so many times that he has become almost entirely machine.
Seven – Elara: The squad’s only woman, specialising in agile close-quarters combat. She joined the squad with a single goal: to bring back Graflare, who deserted the nation.
The Clash at Artmage
The DoomZ Squad launched a ruthless assault on the region of Artmage, cornering the heroes Medius and Diactorus. Just as Drastea was about to execute them, his deserter brother, Graflare, appears on the battlefield wielding one of the stolen DoomZ System replicas to defend them.
Furious at the failure of his underlings and determined to finish the job himself, Drastea activates Jupiter’s original system, transforming into “Drastrius”, a heavily armed mechanical dragon driven by nothing but the instinct to destroy.
DoomZ Cards Breakdown
Click the card name to be redirected
Main Deck Monsters
Power Patron Doomz
WIND | Machine | Level 1 | ATK 300 / DEF 200
[1] You cannot Special Summon from the Extra Deck, except Xyz Monsters.
You can only use each of the following effects of “Power Patron DoomZ” once per turn.
[2] You can target 1 other Effect Monster you control; Special Summon from your Extra Deck, 1 “DoomZ” Xyz Monster or “Jupiter the Power Patron of Destruction”, with the same Rank as the Level of that monster you control, by using that monster as material (this is treated as an Xyz Summon), and if you do, equip this card you control to it as an Equip Spell.
[3] If this card is destroyed: You can add 1 “DoomZ” card from your Deck to your hand.
DoomZ V Five – Amalthe
DARK | Dragon | Level 4 | ATK 1600 / DEF 1200
[1] If this card is Normal or Special Summoned, or destroyed by card effect: You can add 1 “DoomZ” monster from your Deck to your hand, except “DoomZ V Five – Amalthe”.
[2] While this card is equipped with an Equip Card (Quick Effect): You can Special Summon 1 WIND Machine Xyz Monster from your Extra Deck with the same Rank as this card’s Level, and if you do, attach this card and its Equip Cards to that monster as material (this is treated as an Xyz Summon).
You can only use each effect of “DoomZ V Five – Amalthe” once per turn.
DoomZ VII Seven – Elara
DARK | Dragon | Level 4 | ATK 1400 / DEF 1200
[1] If this card is Normal or Special Summoned, or destroyed by card effect: You can Set 1 “DoomZ” Spell/Trap from your Deck.
[2] While this card is equipped with an Equip Card (Quick Effect): You can Special Summon 1 WIND Machine Xyz Monster from your Extra Deck with the same Rank as this card’s Level, and if you do, attach this card and its Equip Cards to that monster as material (this is treated as an Xyz Summon).
You can only use each effect of “DoomZ VII Seven – Elara” once per turn.
DoomZ XII Zero – Drastea
DARK | Dragon | Level 8 | ATK 2400 / DEF 1500
[1] You can target 1 “DoomZ” card you control; destroy it, and if you do, Special Summon this card from your hand, then you can equip 1 Equip Spell from your Deck to this card.
[2] While this card is equipped with an Equip Card (Quick Effect): You can Special Summon 1 WIND Machine Xyz Monster from your Extra Deck with the same Rank as this card’s Level, and if you do, attach this card and its Equip Cards to that monster as material (this is treated as an Xyz Summon).
You can only use each effect of “DoomZ XII Zero – Drastea” once per turn.
Jupredo the Shademachine Power Patron
DARK | Machine | Pendulum | Scale 1 | Level 10 | ATK 300 / DEF 200
Pendulum Effect
[1] During your Main Phase: You can destroy this card and 1 “Power Patron” or “DoomZ” monster in your hand or face-up field, then you can destroy 1 card on the field.
You can only use this effect of “Jupredo the Shademachine Power Patron” once per turn.
Monster Effect
(This card is always treated as a “DoomZ” card.)
[1] You can banish the top 3 cards of your Deck, face-down; destroy this card, and if you do, Special Summon 1 “Jupiter the Power Patron of Destruction” from your Extra Deck (this is treated as an Xyz Summon), then you can attach 1 card from your hand to it.
[2] If this card is added to your Extra Deck face-up: You can add 1 “Power Patron” or “DoomZ” Spell/Trap from your Deck to your hand.
You can only use each effect of “Jupredo the Shademachine Power Patron” once per turn.
Extra Deck Monsters
DoomZ Break – Diactorus
WIND | Machine | Xyz | Rank 4 | ATK 2400 / DEF 0
2 Level 4 monsters
[1] If this card is Special Summoned: You can destroy 1 “DoomZ” card in your hand or face-up field, then you can destroy 1 monster on the field.
[2] If this card is destroyed by card effect while it has a “DoomZ” monster or “Medius the Pure” as material: You can take 1 Equip Spell from your Deck and either add it to your hand or send it to the GY.
You can only use each effect of “DoomZ Break – Diactorus” once per turn.
DoomZ XIII Over – Graflareio
WIND | Machine | Xyz | Rank 5 | ATK 2400 / DEF 1500
3 Level 5 monsters
[1] Once per turn, you can also Xyz Summon “DoomZ XIII Over – Graflareio” by using 1 “DoomZ” Xyz Monster you control (transfer its materials).
You can only use each of the following effects of “DoomZ XIII Over – Graflareio” once per turn.
[2] You can detach 1 material from this card; add 1 “DoomZ” Spell/Trap from your Deck to your hand, then you can destroy 1 card on the field.
[3] If this card is destroyed by card effect: You can Special Summon 1 non-Xyz “DoomZ” monster from your Deck or GY.
DoomZ XII End – Drastrius
WIND | Machine | Xyz | Rank 8 | ATK 2700 / DEF 1500
3 Level 8 monsters
[1] Protection: The first time this card would be destroyed by battle or card effect each turn, it is not destroyed.
You can only use each of the following effects of “DoomZ XII End – Drastrius” once per turn.
[2] If this card is Xyz Summoned: You can equip 1 other face-up monster on the field to this card as an Equip Spell.
[3] When your opponent activates a monster effect on the field or GY (Quick Effect): You can detach 1 material from this card; negate that effect, then you can equip 1 face-up monster your opponent controls to this card as an Equip Spell.
Jupiter the Power Patron of Destruction
WIND | Machine | Xyz | Rank 10 | ATK 3500 / DEF 2500
3 Level 10 monsters OR 1 monster equipped with 3+ Equip Cards (transfer materials).
[1] Once per turn, you can also Xyz Summon “Jupiter the Power Patron of Destruction” by using 1 monster you control equipped with 3 or more Equip Cards (transfer its materials).
[2] If this card is Xyz Summoned: You can equip any number of Equip Spells from your GY to this card that can equip to it.
[3] ATK Change: Gains 3000 ATK while it has an Xyz Monster as material.
[4] Once per turn: You can detach 1 material from this card; Special Summon 1 “DoomZ” monster from your GY, then you can destroy 1 card on the field.
Spell/Trap Cards
DoomZ Change
Normal Spell
[1] Destroy 1 “DoomZ” card in your hand, Deck, or face-up field, except “DoomZ Change”.
[2] If this card is destroyed by card effect: You can add 1 “DoomZ” card from your GY to your hand, except “DoomZ Change”, then you can Special Summon 1 “DoomZ” monster from your hand.
You can only use each effect of “DoomZ Change” once per turn.
DoomZ Raiders
Continuous Spell
[1] During your Main Phase: You can destroy 1 other “DoomZ” card in your hand or face-up field, then add to your hand or Special Summon, 1 “DoomZ” monster from your Deck, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Xyz Monsters.
[2] If this card is destroyed by card effect: You can target 1 face-up monster on the field; destroy it.
You can only use 1 “DoomZ Raiders” effect per turn, and only once that turn.
DoomZ Command “D.O.O.M.D.U.R.G.”
Equip Spell
[1] Once per turn, during the Standby Phase: Inflict 500 damage to the controller of the equipped monster.
[2] A “DoomZ” monster equipped with this card, or a WIND Machine Xyz Monster that has this card as material, gains the following effects.
● Your opponent cannot target this card with card effects.
● Once per turn (Quick Effect): You can activate this effect; destroy 1 other face-up card you control, also for the rest of this turn, this card gains ATK equal to its own Level/Rank x 100, can attack directly, and if it battled, it is destroyed at the end of the Damage Step.
DoomZ Command “A.D.R.A.S.T.E.I.A.”
Equip Spell
[1] The first time the equipped monster would be destroyed by battle each turn, it is not destroyed.
You can only use each of the following effects of “DoomZ Command “A.D.R.A.S.T.E.I.A.” once per turn.
[2] During your Main Phase: You can destroy the equipped monster, and if you do, Special Summon 1 “DoomZ” monster in Defense Position, except the destroyed monster, from your hand, GY, or banishment.
[3] If this card is in your GY: You can target 1 face-up monster you control; equip it with this card, then take damage equal to the equipped monster’s Level/Rank x 100.
DoomZ Destruction
Normal Trap
[1] Target 1 “DoomZ” Xyz Monster you control; equip this card to it with the following effect.
● Cards cannot be added from the Main Deck to your opponent’s hand except by drawing them.
[2] If this card is destroyed by card effect: You can target 1 face-up monster on the field; equip 1 “DoomZ” monster from your Deck to it as an Equip Spell.
You can only use each effect of “DoomZ Destruction” once per turn.
How to Play DoomZ: Guide and Equipment Monsters
Overview: Theme & Core Mechanics
The core mechanical identity of the archetype revolves around treating monsters as equip cards rather than regular materials. You equip them first, and then turn those equipped monsters into Xyz Materials. The deck rewards players who can keep a chain of Xyz Summons going, with each new summon inheriting the materials from the previous one while picking up fresh ones from the monsters you’ve equipped.
Self-Destruction as a Resource: that’s a central mechanic in the deck. Nearly every card has an effect that lets you destroy another card from the same archetype, and when they don’t destroy something themselves, they usually gain some advantage when they get destroyed. Basically, you don’t really lose anything when your cards get blown up — which is pretty standard territory in Yu-Gi-Oh by now.
Equip Monsters: it’s the second big feature of the archetype, taking inspiration from the old-school Union monsters that everyone seems to have forgotten about. When you equip monsters or support cards, the equipped cards gain extra effects and benefits. But the real point is that you can convert those equipped cards into Xyz Materials. On top of that, the archetype’s Xyz monsters can be summoned directly on top of monsters that are already equipped.
Quick Xyz Summon: it is a shared effect on the Main Deck monsters (Amalthe, Elara, and Drastea). It lets you perform an Xyz Summon at any time while they’re equipped, which means you can drop an Xyz monster right in the middle of your opponent’s combo.
Combos and Strategies
The fundamental opening strategy involves establishing Power Patron DoomZ alongside a numbered DoomZ monster to initiate the equipment conversion chain. The ideal sequence begins by Normal Summoning Amalthe or Elara to trigger their on-summon search effects, adding either another DoomZ monster or setting a DoomZ Spell/Trap from the Deck.
Combo 1: Power Patron One-card Combo
This combo is called a one-card combo because it starts with only Unleashed Power Patron Portal – Terminus, which sends a Power Patron from the Deck to the GY and adds a Fairy monster to your hand.
Send Jupredo to the GY and add Power Patron Vidolium to your hand.
Place Vidolium in the Pendulum Scale; it destroys itself and adds a Power Patron card from the Deck or GY to your hand: add Jupredo from the GY.
Vidolium also has a second effect: after being sent face-up to the Extra Deck, it adds another Power Patron from the Deck to your hand. The second Power Patron you add from the Deck is the Level 1 Power Patron DoomZ.
You can make a Link-1 using Jupredo as the Link Material simply to send it face-up to the Extra Deck; add a DoomZ Spell/Trap from the Deck to your hand. (Note: this will be the first and last time you Special Summon from the Extra Deck without it being an Xyz Monster.)
The best Spell in the archetype is DoomZ Raiders.
(Keep in mind that the purpose of this opening is to have at least a Raiders and a DoomZ monster in your hand.)
Raiders can destroy Power Patron DoomZ in your hand and Special Summon DoomZ Elara.
Activate Elara as Chain Link 1, and Power Patron DoomZ in your GY activates as Chain Link 2; add 1 DoomZ card from the Deck to your hand and Set a DoomZ Spell/Trap directly from the Deck, respectively.
You can add Almathe to your hand as a second searcher, and you can Set DoomZ Change on the field.
Almathe searches the final DoomZ member of the squad, Drastea. After that, you can Xyz Summon using Almathe and Elara on the field.
Although there are several Xyz options, one of the most common choices is Sargas, simply to add Regulus to your hand.
Regulus can target Power Patron DoomZ in the GY and Special Summon itself by equipping Power Patron DoomZ to itself. Drastea can destroy that Power Patron, Special Summon itself to the field, and equip a DoomZ Equip Spell to itself: D.O.O.M.D.U.R.G.
You can activate the already set Change to destroy a card in the Deck, and Drastea, in Chain, activates the effect granted by D.O.O.M.D.U.R.G., destroying the Change itself. You can send Destruction to the GY, which then equips a DoomZ from the Deck as an Equip Spell and adds the Trap Destruction from the GY to your hand.
Drastea is now equipped with a DoomZ monster and an Equip Spell, so it can activate its effect and perform an Xyz Summon. Summon Drastius first, then Summon Graflareio on top of it.
Graflareio can add a DoomZ Spell/Trap from the Deck to your hand, and you will add A.D.R.A.S.T.E.I.A.
You can use A.D.R.A.S.T.E.I.A. to destroy your own Xyz Monster and Special Summon Power Patron DoomZ from the GY, while Graflareio in the GY can bring another DoomZ to the field. In this case, you will Summon Jupedro, a Level 8 monster.
Power Patron DoomZ can then Xyz Summon Jupiter using Jupedro and equip itself to that Xyz Monster.
Jupiter can equip D.O.O.M.D.U.R.G. and A.D.R.A.S.T.E.I.A. to itself once again. After that, Jupiter can activate its effect, detaching Jupedro and bringing a DoomZ from the GY to the field (Jupedro again). You can then Xyz Summon another Jupiter by using the Jupiter already on the field as Material. You can repeat Jupiter’s effect and bring another DoomZ to the field, in this case, Drastea.
DoomZ only locks you into Xyz Monsters, so the Xyz combinations can vary between Ranks 4, 8, and 10.
Win condition
The main, or at least the most obvious way to win with this archetype is by combining Jupiter the Power Patron of Destruction equipped with the Spell DoomZ Command “D.O.O.M.D.U.R.G.”. The result is a monster with a massive 6000 ATK, that can’t be targeted by card effects, and can attack directly. Besides, it can revive a DoomZ monster from the graveyard and destroy one card. That said, I do have my doubts whether that’s quite enough firepower to close out a game on its own.
Another way to win, of course, is by simply wearing your opponent down. With all that massive value you generate from destroying your own cards, plus the Quick Xyz Summons and trigger effects, the opponent can easily run out of answers if the duel drags on for a bit.
Recommended Cards
Archetype Cards
3x Power Patron DoomZ – This is the most important starter in the deck. You want to see this card in your opening hand as early as possible, ideally opening with it to kick things off.
3x DoomZ Raiders – One of the best cards in the archetype, maybe even the single best one to have in your opening hand. It’s the card that lets you accelerate the whole strategy right away.
3x DoomZ V Five – Amalthe and DoomZ VII Seven – Elara – These two are the deck’s main searchers. Amalthe searches monsters, while Elara searches Spells and Traps. I reckon Elara could probably be cut down to two copies.
Support Cards
| Support Card | Support Role | |
|---|---|---|
• Special Summon
• Spell/Trap Destruction |
If you control a face-up card in your Spell & Trap Zone, you can Special Summon this card (from your hand). You can only Special Summon “Arequus the Shining Mars Saint” once per turn this way. You can only use each of the following effects of “Arequus the Shining Mars Saint” once per turn. You can target 1 face-up Spell/Trap you control; destroy both it and this card, then draw 1 card. If this card is destroyed: You can target 1 Xyz Monster you control; attach this card to it. | |
• Search (Dragon) |
You can target 1 LIGHT or DARK monster in either GY; banish it, and if you do, Special Summon this card from your hand. This is a Quick Effect if your opponent controls a monster. If this card is Special Summoned: You can activate this effect; during the End Phase of this turn, add 1 Dragon monster from your Deck or GY to your hand, except “Bystial Magnamhut”. You can only use each effect of “Bystial Magnamhut” once per turn. | |
• DARK/WIND synergy |
While face-up on the field, this card is also WIND-Attribute. If this card is in your hand: You can banish 1 DARK and 1 WIND monster from your GY; Special Summon this card. If this card is in your GY: You can banish 1 DARK and 1 WIND monster from your hand; Special Summon this card. Your opponent cannot Set cards. | |
• Equip Monster
• Negate Monster effect |
You can banish 1 Equip Spell from your field or GY; Special Summon this card from your hand. At the start of the Damage Step, if this card attacks: You can equip 1 face-up monster on the field to this card (max. 1) as an Equip Spell that gives this card 500 ATK. When a monster effect is activated (Quick Effect): You can send 1 face-up Equip Card you control to the GY; negate the activation, and if you do, destroy it. You can only use each effect of “Immortal Phoenix Gearfried” once per turn. | |
• Equip Monster (Machine)
• Omni-Negate |
You can only use each of the following effects of “Therion “King” Regulus” once per turn.
● You can target 1 “Therion” monster or 1 Machine monster in your GY; Special Summon this card from your hand, and if you do, equip that monster to this card.
● When your opponent activates a card or effect (Quick Effect): You can send 1 “Therion” Monster Card from your hand or face-up field to the GY; negate that effect.
A “Therion” monster equipped with this card gains 700 ATK, also it can activate the 2nd effect listed above as if it were “Therion “King” Regulus”. | |
• Monster Destruction
• Draw Cards |
Target 1 monster you control; destroy it, and if you do, draw 2 cards, then you can change the battle position of 1 monster your opponent controls. If a monster(s) is Special Summoned from your GY while this card is in your GY: You can add this card to your hand. You can only use each effect of “Doll Hammer” once per turn. | |
• Search (Equip Spell) |
If an Xyz Monster is on the field or in either GY: Add 1 Equip Spell from your Deck or GY to your hand. You can only activate 1 “Return of the Duelist” per turn. | |
• Xyz synergy
• Negate Monster effect |
Activate this card by targeting 1 WIND Xyz Monster you control that has no Xyz Materials. While that monster is on the field, negate the effects of all face-up monsters on the field. When that monster leaves the field, destroy this card. During the End Phase of the turn this card was activated: Attach this card to that monster as an Xyz Material. |
FAQ
Q: What is an Xyz Monster?
A: An Xyz Monster is a type of Monster Card (colored black) and the text XYZ in its type line. You keep the XYZ Monster in your Extra Deck and must XYZ Summon it from your Extra Deck only.
Q: How to Xyz summon a Monster?
A: They are typically summoned by “stacking” two or more monsters of the same Level on top of each other, called Overlay in Anime and manga. The requirements are written in the XYZ Monster Card. The stacked cards are considered XYZ Materials.
Q: What is to Equip a Card?
A: To equip a card is to attach a card as an Equip Card to a face-up monster. You must use the Spell/Trap zones to place the card you Equip. When a monster equipped with an Equip Card (Spell, Trap, or Monster) is destroyed, sent to the Graveyard, removed from the field, or flipped face-down, the Equip Card is immediately destroyed.
Q: Monsters that equip themselves to other monsters, what are they?
A: Monster Cards used as Equip Cards are not treated as Monsters on the field, but are treated as Equip Spells and undergo the same effects as an Equip Spell.
