Glint-Horn Buccaneer is a rare Creature — Minotaur Pirate card from Core Set 2020 (M20), collector number 141. Current market price: $9.14 (foil $14.60), TCGplayer market prices via Scryfall.
Haste Whenever you discard a card, this creature deals 1 damage to each opponent. {1}{R}, Discard a card: Draw a card. Activate only if this creature is attacking.