Micah, Battle Sprite

When Micah, Battle Sprite enters the battlefield, put a +1/+1 counter on all creatures you control, then proliferate.
Micah, Battle Sprite enters the battlefield with two +1/+1 counters on it for each Woodland Sprite in your graveyard.
If you control a Will planeswalker, Micah, Battle Sprite has trample.
Take care in the woods, lest you anger it