Sliver Overlord [Secret Lair Drop Series] 270 then using a "Utopia" Monster

then using a "Utopia" Monster you control as the Xyz Material

Set: EX: Dragon Frontiers Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

sacrifice Forethought Amulet unless you pay {3}

if this card is in your Graveyard and you do not control a face-up "Treeborn Frog": You can Special Summon this card

Set: Commander 2016 Type: Legendary Creature — Ogre Wizard Rarity: Mythic Cost: {U}{B}{R}{G} Trample

Sliver Overlord [Secret Lair Drop Series] 270 then using a "Utopia" MonsterSet: Secret Lair Drop Series Type: Legendary Creature Sliver Mutant Rarity: Mythic Cost: {W}{U}{B}{R}{G} {3}: Search your library for a Sliver card, reveal that card, put it into your hand, then shuffle. {3}: Gain control of target Sliver. (This effect lasts indefinitely.) The end of evolution.