From The Pokemon Insurgence Wiki
Foundry is an ability exclusive to Pokémon Zeta/Omicron and Pokémon Insurgence.
Foundry causes all Rock-type moves used by the Pokémon with this Ability to become Fire-type and receive a 30% damage boost, in addition to all other modifiers.
Furthermore, Foundry also causes Stealth Rock to become a Fire-type entry hazard that stacks with the normal, Rock-type Stealth Rock.
Outside of battle
Foundry has no effect outside of battle.
Pokémon with Foundry
|#||Pokémon||Types||First Ability||Second Ability||Hidden Ability|
|Delta Registeel||Fire||Flame Body||None||Foundry|
Before 1.2, Foundry was the signature Ability of Mega Steelix I.