Merry, Esquire of Rohan is a rare Legendary Creature — Halfling Knight card from Tales of Middle-earth Promos (PLTR), collector number 215s. Current market price: — (foil $8.42), TCGplayer market prices via Scryfall.
Haste Merry has first strike as long as it's equipped. Whenever you attack with Merry and another legendary creature, draw a card.