When Trainers have a strong bond with their Pokémon, a Key Stone worn by the Trainer resonates with a Mega Stone held by their Pokémon, allowing Mega Evolution to take place. Eventually ...

Pokemon Presents February 2025 has ... When Trainers have a strong bond with their Pokémon, a Key Stone worn by the Trainer resonates with a Mega Stone held by their Pokémon, allowing Mega ...

What’s more, certain Pokemon can go beyond evolution by undergoing Mega Evolution. When a trainer’s keystone resonates with the Mega Stone held by their Pokemon, the Pokemon will do more than ...

Pokémon must hold a Mega Stone, and trainers need a Key Stone — with these, a Pokémon can Mega Evolve, increasing its stats and changing its type. Here’s how The Pokémon Company described ...