What it does
Held stone for Camerupt to activate Mega Evolution.
- 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
Battles & Pokémon drops
Jaune District (Jaune Sector 3)
- Requirements
- Reach Main Mission 012. Calm the mission’s Rogue Mega Pokémon to receive its stone.
- Acquisition limit
- Repeat availability not listed.