Koll, the Forgemaster is a uncommon Legendary Creature — Dwarf Warrior card from Kaldheim (KHM), collector number 325. Current market price: $0.24 (foil $0.41), TCGplayer market prices via Scryfall.
Whenever another nontoken creature you control dies, if it was enchanted or equipped, return it to its owner's hand. Creature tokens you control that are enchanted or equipped get +1/+1.