Kozilek, Butcher of Truth [Modern Masters 2015] Aether Revolt that player sacrifices a permanent

that player sacrifices a permanent unless they pay {1}

Set: Scars of Mirrodin Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from green and from blue

transform Ulrich

Undead Vizier exploits a creature

Gitaxian sective

Kozilek, Butcher of Truth [Modern Masters 2015] Aether Revolt that player sacrifices a permanentSet: Modern Masters 2015 Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {10} When you cast this spell, draw four cards. Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.) When Kozilek, Butcher of Truth is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.