Shivana, One with the Forest

Tap an untapped this: Choose 1:
• Add {b}, {g}, or {c}.
• Pay {b/g}, Exile a card from your graveyard:
Add any 2 mana. Add 1 more or surveil 1.
If this would leave the battlefield, you may
instead exile a card from your graveyard. If
you do, put a +1/+1 counter on this.