Carnivorous Crescendo

Rebound, Flashback {2}{g}{g}
Choose one. If Carnivorous Crescendo was cast
from exile, choose two. If Carnivorous Crescendo
was cast from a graveyard, choose three.
- Create a 1/2 green Spider creature token.
- Put a +1/+1 counter on target creature.
- You gain 4 life.