Iron Protection Idol Valheim 1.0.20
Iron Protection Idol is a material found in the Black Forest biome in Valheim. It is used to craft Iron Scale Mail and Iron Greaves.
“This mysterious idol is brimming with the potential of the gods. It could grant a powerful boon, or demand a great sacrifice.”
The Iron Protection Idol is a material. The game describes it as a mysterious idol brimming with the potential of the gods, one that could grant a powerful boon or demand a great sacrifice. It weighs 0.5, stacks up to 20, and can be teleported, so you can carry it through a portal.
The idol is used to craft armor and shields: Iron Scale Mail, Iron Greaves, Root Harnesk, Root Leggings, Nord Knucklechains, Iron Helmet, Root Mask, Banded Shield, Iron Buckler and Iron Tower Shield.
Used to craft
Banded Shield, 
Iron Buckler, 
Iron Greaves, 
Iron Helmet, 
Iron Scale Mail, 
Iron Tower Shield, 
Nord Knucklechains, 
Root Harnesk, 
Root Leggings, 
Root Mask, 
Shield of Roots.
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.