The Horned Rat

+3: Create 2 Warpstone tokens and one 1/1 Skavenslave Token.
-3: Sacrifice a Creature you control and create 2 Token copies of the Sacrificed creature. The Legend rule does not apply to Tokens created this way.
-13: Create X Warpstone Tokens where X is equal to the number of Warpstone Tokens you control.