This weapon needs to be hardened with frost.
Full material breakdown in the crafting calculator →
20 Bloodgold + 1 Mould: Nord Axe + 10 Timberwood → 1 Cast: Nord Axe
Unlocks once you have stood near a Black Forge of level 4 and picked up each of: Bloodgold, Mould: Nord Axe, Timberwood.
