Flametal Battle Idol Valheim 1.0.20
Flametal Battle Idol is a material found in the Mistlands biome in Valheim. It is used to craft Berserkir Axes and Bleeding Berserkir Axes.
“This mysterious idol is brimming with the potential of the gods. It could grant a powerful boon, or demand a great sacrifice.”
The Flametal Battle Idol is a material that first becomes available in the Ashlands. The game describes it as a mysterious idol, brimming with the potential of the gods, that could grant a powerful boon or demand a great sacrifice. It weighs 0.5, stacks up to 20, and can be teleported.
You use it as an ingredient for crafting weapons. The items that use it are Berserkir Axes, Bleeding Berserkir Axes, Thundering Berserkir Axes, Primal Berserkir Axes, Ash Fang, Blood Fang, Storm Fang, Root Fang, Ripper and Wound Ripper.
Used to craft
Ash Fang, 
Berserkir Axes, 
Bleeding Berserkir Axes, 
Blood Fang, 
Bloodgeon, 
Brutal Slayer, 
Dundr, 
Dyrnwyn, 
Flametal Mace, 
Klossen, 
Nidhögg, 
Nidhögg the Bleeding, 
Nidhögg the Primal, 
Nidhögg the Thundering, 
Primal Berserkir Axes, 
Primal Slayer, 
Ripper, 
Root Fang, 
Root Ripper, 
Scourging Slayer, 
Slayer, 
Staff of Fracturing, 
Staff of the Wild, 
Storm Fang, 
Storm Ripper, 
Storm Star, 
Thundering Berserkir Axes, 
Trollstav, 
Wound Ripper.
Other material items
Acorns, 
Amber, 
Amber Pearl, 
Ancient Bark, 
Ancient Coin, 
Ancient Metal, 
Ashlands Gourmet Bowl, 
Ashwood, 
Asksvin Bladder, 
Asksvin Hide, 
Asksvin Neck, 
Asksvin Pelvis.