FusionDex

Mewbuffet seek out powerful Pokémon, floating around their heads and playfully swatting at them. Mewbuffet keep taunting until the powerful Pokémon they're antagonising lashes out before retaliating with a powerful Counter as they giggle to themselves.

Usually docile, a Mewbuffet strikes back ferociously if its black tail is attacked. A Mewbuffet is said to possess the genes of all Pokémon.