Mim, The Saproling Master

+1: Create two 1/1 Saproling creature tokens, Mim, The Saproling Master deals 1 damage to you.
-2: Sacrifices a Saproling, Mim, The Saproling Master deals 2 damage to any target and you gain 2 life.
-X: Create X 1/1 Saproling creature tokens