Empowered Anvil is a Forge upgrade that is unlocked by completing the Research project Fault Tolerance, which rewards the player with the associated Forge Schematic.
Caretaker hasn't been keen on all the Starktech I've been adding to your precious Abbey, so let's keep this one to ourselves for now, OK? I've always been more of an 'Ask forgiveness, not permission' kind of guy, know what I mean?Tony Stark
Description[]
Reroll 1 card whenever a Gamma Coil is analyzed.
Bonus Gamma Coil card rerolls may be offered as a Daily Sparring reward.
Cost[]
Empowered Anvil costs 75 
to build.
Tutorial[]
Empowered Anvil[]
One hero ability from each Gamma Coil can be rerolled to replace it with a different ability!