Costco Bear

+1: Create a 1/1 Shopper Creature token and place a bag on target permanent you control. This Planeswalker can be Your Mascot,
-2: Create 2 token copies of target token that entered the battlefield this turn and put a bag token on one of them.
-10: For every bag token on a token permanent you control create a 5/5 colorless Stuffed Bear creature token.