I hope this isn't an Electrode, because I need a Master Ball - Daily Pokemon Review Day 41 - Onix and Steelix The giant rock snake, the first real hurdle in Gen

RUMOR: Let's Go! to Add New Mega Evolutions, pokemon onix mega evolution

Mega Evolution - Bulbapedia, the community-driven Pokémon encyclopedia, pokemon onix mega evolution

Pokemon Mega Steelix by getterstudio on DeviantArt, pokemon onix mega evolution

Pokemon Mega Steelix by getterstudio on DeviantArt, pokemon onix mega evolution

Elite Trainer Mark on X: Onix was Brock's first ever Pokémon. However, it didn't even evolve under his ownership, it evolved into Steelix while his brother Forrest was taking care of it.

1 x Mega-Steelix-EX - 109/144 - Full Art Ultra Rare Pokemon XY - Steam Siege, pokemon onix mega evolution

1 x Mega-Steelix-EX - 109/144 - Full Art Ultra Rare Pokemon XY - Steam Siege, pokemon onix mega evolution

1 x Mega-Steelix-EX - 109/144 - Full Art Ultra Rare Pokemon XY - Steam Siege, pokemon onix mega evolution

Onix Family Collage by AuroraObfuscate on DeviantArt, pokemon onix mega evolution

Steelix Skyridge 31/144 Values - MAVIN, pokemon onix steelix

1 x Mega-Steelix-EX - 109/144 - Full Art Ultra Rare Pokemon XY - Steam Siege, pokemon onix mega evolution