Greenhouse Tender

Sacrifice a plant creatures : draw a card.
Activate only once each turns.
Plant creatures in your graveyard have Drenge 3
and Scavenge {1}{b}{g}. ({1}{b}{g}, Exile this card
from your graveyard: Put a number of +1/+1 counters
equal to the power of the card you exiled on target
creature. Activate only as a sorcery.)