FusionDex

Mewtrum uses its powers to take on the appearance of less ferocious creatures so it can easily befriend other Pokémon. Its genetic makeup is fascinating, which is why Mewtrum is one of the favorite subjects of study for many scientists.

Thanks to its gargantuan jaws, which could shred thick metal plates as if they were paper, it was invincible in the ancient world it once inhabited. A Mewtrum is said to possess the genes of all Pokémon.