Yu-Gi-Oh Card Maker Wiki
ZXyz: Doom Hydra, the Ultimate King of Terror
Japan-flag.png Translated Zombie Xyz: Doom Hydra, the Ultimate King of the Underworld 
Attribute Dark Dark.png
Type(s) [ Zombie/Xyz/Effect ]
Rank 0
ATK / DEF 0 / 0
Effect type(s) Condition, Ignition_Effect  Ignition
2  or more Rank 5 Zombie-Type Xyz Monsters
(This card is always treated as a Rank 10 monster.)
Once per turn: You can detach 1 Xyz Material from this card; you can Special Summon 1 "ZXyz" or "Number Z" monster from Extra Deck or Graveyard, but it's effect is negated. While you control another Zombie-Type Xyz monster, this card can't be targeted for an attack or by your opponent's card effects.