Wall of Limbs

Wall of Limbs

Creature - Zombie Wall | Power/Toughness: 0 / 3 (CMC 3)
Defender (This creature can't attack.)
Whenever you gain life, put a +1/+1 counter on Wall of Limbs.
, Sacrifice Wall of Limbs: Target player loses X life, where X is Wall of Limbs's power.