Coolkey, Belly Thickener

+2: Create a 2/2 Cookie Creature token with "When this creature enters the battlefield, you gain 2 life."
-2: Each Cookie Creature you control gets +4/+4 and gains trample until end of turn.
-5: You get an emblem with "Cookie Creatures you control have haste, trample, and 'When this creature deals combat damage to a player, gain 90 life.'