Ulamog, the Infinite Gyre [Modern Masters 2015] Spider They have "Sacrifice this creature:

They have "Sacrifice this creature: Add {C}

or land you control and target permanent an opponent controls that shares one of those types with it

For each of those cards

imbuing her weapons with her own life force

Set: Mirrodin Type: Artifact Creature — Angel Rarity: Rare Cost: {7} Flying

Ulamog, the Infinite Gyre [Modern Masters 2015] Spider They have "Sacrifice this creature:Set: Modern Masters 2015 Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {11} When you cast this spell, destroy target permanent. Indestructible Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.) When Ulamog, the Infinite Gyre is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.