Rix Maadi Reveler is a rare Creature — Human Shaman card from Ravnica Allegiance (RNA), collector number 109. Current market price: $0.22 (foil $0.43), TCGplayer market prices via Scryfall.
Spectacle {2}{B}{R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) When this creature enters, discard a card, then draw a card. If this creature's spectacle cost was paid, instead discard your hand, then draw three cards.