Killian, Ink Duelist is a uncommon Legendary Creature — Human Warlock card from Secrets of Strixhaven Commander (SOC), collector number 317. Current market price: $0.31, TCGplayer market prices via Scryfall.
Lifelink Menace (This creature can't be blocked except by two or more creatures.) Spells you cast that target a creature cost {2} less to cast.