Ulamog, the Infinite Gyre [Modern Masters 2015] Arena League 2003 they rise to meet their

they rise to meet their enemies

Set: Revised Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

return target creature that player controls to its owner's hand

or combat phase

Ulamog, the Infinite Gyre [Modern Masters 2015] Arena League 2003 they rise to meet theirSet: 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.