Blood Ogre is a common Creature — Ogre Warrior card from Duel Decks: Heroes vs. Monsters (DDL), collector number 49. Current market price: $0.06, TCGplayer market prices via Scryfall.
Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters with a +1/+1 counter on it.) First strike (This creature deals combat damage before creatures without first strike.)