Sidisi's Rebuttal

-If green mana was used to cast this card, return
target non-creature card from your graveyard to
your hand.
-If blue mana was used to cast this card, draw
a card.
-If black mana was used to cast this card, target
creature gets -2/-2 until end turn. If that
creature has flying, it gets -4/-4 until end turn.