Mewtwo might be one of first Legendary Pokémon, but it's not the strongest.

Pokémon Legends: Arceus creates a new vision of the future for the long-running franchise, introducing a wealth of new ideas while retaining the core mechanics and lore fans know and love. The naming ...

When Mewtwo debuted in Generation 1, it was strongest creature in Pokémon world. Genetically engineered from Mew’s DNA and created for battle, Mewtwo helped define what a Legendary Pokémon could be.