What it does
Held stone for Raichu to activate Mega Evolution into its Y variant.
- Held by the matching Pokémon; use the Mega Ring in battle with a full Mega Gauge.
Not consumed by use.
- Requires the Mega Ring, the correct eligible base form and a full Mega Power gauge. The stone alone does not unlock Mega Evolution.
How to obtain
1 acquisition method
Locations & pickups
Side Mission 139: The Dauntless Raichu Duo
- Requirements
- Complete Side Mission 139.Mega Dimension required.
- Acquisition limit
- Repeat availability not listed.