Cop, the Army Leader

0: Create a 1/1 black Squirrel with Deathtouch creature token, then put a loyalty counter on Cop, the Army Leader for each Squirrel you control.
-3: Sacrifice any amount of Squirrels. If you do, draw that many amount of cards
-X: Squirrels you control gain trample and get +X/+X until end of turn.