Vindictive Flamestoker is a rare Creature — Phyrexian Wizard card from Phyrexia: All Will Be One Promos (PONE), collector number 154p. Current market price: $0.20 (foil $0.50), TCGplayer market prices via Scryfall.
Whenever you cast a noncreature spell, put an oil counter on this creature. {6}{R}, Sacrifice this creature: Discard your hand, then draw four cards. This ability costs {1} less to activate for each oil counter on this creature.