Eldrazi Obligator [Oath of the Gatewatch Promos]

Set: Oath of the Gatewatch Promos Type: Creature — Eldrazi Rarity: Rare Cost: {2}{R} Devoid (This card has no color.) When you cast this spell, you may pay {1}{C}. If you do, gain control of target creature until end of turn, untap that creature, and it gains haste until end of turn. ({C} represents colorless mana.) Haste