Brion Stoutarm is a rare Legendary Creature — Giant Warrior card from Lorwyn (LRW), collector number 246. Current market price: $0.74 (foil $9.72), TCGplayer market prices via Scryfall.
Lifelink {R}, {T}, Sacrifice another creature: Brion Stoutarm deals damage equal to the sacrificed creature's power to target player or planeswalker.