Cumu, Nature's Squire

+1: Target creature gains Haste and Vigilance until the end of turn.
+1: Tap a permanent you control, put a 2/1 squirrel token with Haste and First Strike onto the battlefield. Squirrel creatures have +0/+1 this turn.
-2: The next time a creature enters the battlefield under your control, add X mana of any color to your mana pool, where X is that creature's power.