Eldrazi Obligator 

Creature — Eldrazi
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
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Cards that do something similar expected a card that isn't here?
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