Galeth, One with Nature

+1: Create a 1/1 blue Bird creature token with flying that has, "Whenever this creature deals damage to a player, draw a card."
-2: Galeth becomes a 4/4 green Treefolk creature with trample until the end of turn and has, "Lands tap for an additional mana of the same type."
-3: Galeth becomes a 5/5 red Dragon creature token with flying until the end of turn.