Boneshard Slasher

Boneshard Slasher

Creature - Horror | Power/Toughness: 1 / 1 (CMC 2)
Flying
Threshold -- As long as seven or more cards are in your graveyard, Boneshard Slasher gets +2/+2 and has "When Boneshard Slasher becomes the target of a spell or ability, sacrifice it."