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Key Stone

Ultra Sun & Ultra Moon

Ultra Sun & Ultra Moon

Showing Ultra Sun & Ultra Moon. Items may require trading, an event, or downloadable content.

Key Stone

A stone filled with an unexplained power. It makes Pokémon that battle with a Mega Stone Mega Evolve.

Category: Key Items

Sources: PokéAPI, PKHeX game records, Pokémon Showdown and Serebii.