Emrelle, Forest-Keeper

+1: Target three different creatures. Give one creature +3/+3, one +2/+2, on the last +1/+1 until end of turn.
+4: Target creature gets Trample, Reach, and either +2/+0 or +0/+2 until the beginning of your next turn.
-14: Summon X 1/1 Tree tokens, where X is the total toughness of creatures you control. Create an token that says, "Sacrifice a token: Gain 3 Life."