Teapot Slinger is a uncommon Creature — Raccoon Warrior card from Bloomburrow (BLB), collector number 157. Current market price: $0.26 (foil $0.31), TCGplayer market prices via Scryfall.
Menace Whenever you expend 4, this creature deals 2 damage to each opponent. (You expend 4 as you spend your fourth total mana to cast spells during a turn.)