Syr Alin, the Lion's Claw is a uncommon Legendary Creature — Human Knight card from Throne of Eldraine (ELD), collector number 32. Current market price: $0.15 (foil $0.28), TCGplayer market prices via Scryfall.
First strike (This creature deals combat damage before creatures without first strike.) Whenever Syr Alin attacks, other creatures you control get +1/+1 until end of turn.