Knight of Infamy is a uncommon Creature — Human Knight card from Magic 2013 (M13), collector number 96. Current market price: $0.20 (foil $1.57), TCGplayer market prices via Scryfall.
Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.) Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)