Yuta, Special Grade Sorcerer

Whenever Yuta, Special Grade Sorcerer enters
the battlefield, search your library or graveyard
for a Curse, reveal it and put it into your hand.
Sacrifice a Cursed Energy token, choose one of
the following effects:
•Add 3 mana of any one color.
•Put two +1/+1 counters on target creature.
•Exile another target creature and return it under
its owners control.