Corwinnn, Quest Enchanter

Corwinnn, Quest Enchanter enters the battlefield
with a +1/+1 counter on it for each card you've
exiled this turn and/or each Squirrel you control
Whenever Corwinnn deals combat damage to a
player, you may pay {x}. If you do, that player
reveals their hand. Chose an non land card
with mana value X and exile that card
"I've learned the Mystic Arts from Skwirl,
we're going after those trash pandas!"