"This weapon increases the damage a golem will do with melee attacks." - Thaumonomicon Entry
Description[]
The golem mace is a accessory used by golems with the guard or butcher cores and it increases their damage by 1 full heart.
It does not conflict with any other acessories.

Wood Golem (Butcher) wearing a Golem Mace.
Crafting[]
For the aspects you'll need 4 Ignis and 4 Terra