Metagross (DP158)

Metagross is a /-type Pokémon that appeared in Regaining Home Advantage!.

Biography
Metagross lived on the same mountain as Magnezone and, as it was also a Steel type, also gained a lot of power from the mountain's magnetic fields that it could only release by battling. When the trench used for battling was flooded, it started battling Magnezone in a nearby town and was only stopped from destroying the town when the water in the trench was removed.