Stollrak

Ruby: LAIRON tempers its steel body by drinking highly nutritious mineral springwater until it is bloated. This POKéMON makes its nest close to springs of delicious water.

Sapphire: LAIRON feeds on iron contained in rocks and water. It makes its nest on mountains where iron ore is buried. As a result, the POKéMON often clashes with humans mining the iron ore.

Emerald: When two LAIRON meet in the wild, they fight for territory by bashing into each other with their steel bodies. The sound of their collision carries for miles.

FireRed +2: It habitually shows off its strength with the size of sparks it creates by ramming its steel body into boulders.

Diamond +4: For food, it digs up iron ore. It smashes its steely body against others to fight over territory.

HeartGold +2: It loves iron ore. Groups of them fight for territory by bashing one another with their steel bodies.

Black 2 / White 2: Lairon fight over territory, and when their steel bodies collide, sparks fly.

Omega Ruby: Lairon tempers its steel body by drinking highly nutritious mineral springwater until it is bloated. This Pokémon makes its nest close to springs of delicious water.

Alpha Sapphire: Lairon feeds on iron contained in rocks and water. It makes its nest on mountains where iron ore is buried. As a result, the Pokémon often clashes with humans mining the iron ore.

Sword: Lairon live in mountains brimming with spring water and iron ore, so these Pokémon often came into conflict with humans in the past.

Shield: During territorial disputes, Lairon fight by slamming into each other. Close inspection of their steel armor reveals scratches and dents.