To put it in another way, it's basically assured to hit the graveyard within three seconds after being cast
Creature - Beast Mutant Counters (CTRL to add secondary) Creature Creature (CTRL to add secondary) Draw Draw (CTRL to add secondary) Tokens Scurry Oak Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) Whenever one or more +1/+1 counters are put on this creature, you may create a 1/1 green Squirrel creature token
Menace Enrage Whenever Indoraptor is dealt damage, choose an opponent at random
Also, have a sacrifice outlet, like Goblin Bombardment to turn Eggs into damage plus something bigger
(Equipment, Auras you control, and counters are modifications.) The +1/+1 counters on Costume Closet won't affect it unless it somehow becomes a creature