Azarat, Sage of Decay

+1: Put the top three cards of your library into your graveyard. If at least one of them is a creature, create a 1/1 green Saproling creature token.
-2: Target creature gets -2/-2 until end of turn. If that creature would die this turn, create two 1/1 green Saproling creature tokens.
-6: Destroy target creature. Create X 1/1 green Saproling creature tokens where X is that creature's converted mana cost.