Soulcarver, All-Consuming

Whenever another creature dies, or a creature
card is put into a graveyard from anywhere other
than the battlefield, place a soul counter on Soulcarver, All-Consuming.
Equipped creature has first strike, deathtouch, lifelink and +1/+1 for each soul counter on Soulcarver, All-Consuming.
Equip{b}{b}