Pyrotechnic Performer is a rare Creature — Lizard Assassin card from Murders at Karlov Manor Promos (PMKM), collector number 140s. Current market price: — (foil $0.69), TCGplayer market prices via Scryfall.
Disguise {R} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) Whenever this creature or another creature you control is turned face up, that creature deals damage equal to its power to each opponent.