Exuberant Firestoker is a uncommon Creature — Human Druid Shaman card from Shards of Alara (ALA), collector number 99. Current market price: $0.17 (foil $0.37), TCGplayer market prices via Scryfall.
At the beginning of your end step, if you control a creature with power 5 or greater, you may have this creature deal 2 damage to target player or planeswalker. {T}: Add {C}.