Rafiq of the Many is a rare Legendary Creature — Human Knight card from Commander Masters (CMM), collector number 352. Current market price: $0.34 (foil $0.35), TCGplayer market prices via Scryfall.
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) Whenever a creature you control attacks alone, it gains double strike until end of turn.