Poisoner's Apprentice is a uncommon Creature — Orc Warlock card from Secrets of Strixhaven (SOS), collector number 92. Current market price: $0.14 (foil $0.15), TCGplayer market prices via Scryfall.
Infusion — When this creature enters, target creature an opponent controls gets -4/-4 until end of turn if you gained life this turn.