Proficient Pyrodancer is a uncommon Creature — Human Performer card from Unfinity (UNF), collector number 120. Current market price: $0.04 (foil $0.19), TCGplayer market prices via Scryfall.
When this creature enters, you may put an art sticker on a nonland permanent you own. {2}{R}: Another target creature with an art sticker on it gets +2/+0 and gains menace until end of turn.