Syr Alin, the Lion's Claw is a uncommon Legendary Creature — Human Knight card from The List (PLST), collector number ELD-32. Current market price: $0.06, 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.