Teresa, Atla Incarnate

+2: Creates a 1/1 Forest Dryad token.
-2: Creates a special 5/5 token of Aqua, the Ice Dragoness. If Aqua is already out, level up card.
-6: Add Forest Dryad tokens equal to Forest lands played, then give all Forest Dryads +3/+3 and lifelink.