Gristleback [Guildpact]

Set: Guildpact Type: Creature — Boar Beast Rarity: Uncommon Cost: {2}{G} Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters the battlefield with a +1/+1 counter on it.)Sacrifice Gristleback: You gain life equal to Gristleback's power. Loyal in battle, hearty in stew.