James, Rodent King

+1: Create X 1/1 black Rat creature tokens, where X is equal to the number of opponents you have.
-2: Create X 1/1 black Rat creature tokens, where X is equal to the number of Rat creatures you control.
-5: You get an emblem with "Rat creatures you control get +X/+X, where X is equal to the number of Rats you control."