Valduk, Keeper of the Flame is a uncommon Legendary Creature — Human Shaman card from Dominaria (DOM), collector number 148. Current market price: $0.19 (foil $0.40), TCGplayer market prices via Scryfall.
At the beginning of combat on your turn, for each Aura and Equipment attached to Valduk, create a 3/1 red Elemental creature token with trample and haste. Exile those tokens at the beginning of the next end step.