Tira, Symbiomancer

+2: Put a +1/+1 counter on target creature and a +1/+1 counter on up to one target creature with a +1/+1 counter on it.
-3: Whenever you cast a creature spell this turn, draw a card.
-6: Each creature you control with a +1/+1 counter on it get +6/+6 and trample until end of turn.