Fangorn Forest

: At the beggining of your upkeep, add a Fangorn counter to Fangorn Forest.
-1: Remove 2 Fangorn counters and create a 3/4 green Ent creature with Fangorn Defender.
-3: Ent creatures lose Fangorn Defender and can attack a Fortress. Exile them and Fangorn Forest at the end of the turn.