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Effect / Mechanics
Unused NPC Key Stone.
Source: PokeAPI
In-game description
"This anchor contains an untold power that somehow enables Pokémon carrying a Mega Stone to Mega Evolve in battle."
Unused NPC Key Stone.
Source: PokeAPI
"This anchor contains an untold power that somehow enables Pokémon carrying a Mega Stone to Mega Evolve in battle."