2 Level 6 monsters
If this card is Xyz Summoned: The ATK of all monsters your opponent currently controls becomes 0. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card, then target 1 face-up Xyz Monster you control and 1 "Utopia" monster in your Graveyard; banish the first target, and if you do, Special Summon the second target from your Graveyard, then gain 1250 LP.
