Generation Ix
Mega Sol
Even when the sunlight has not turned harsh, the Pokémon can use its moves as if the weather were harsh sunlight.
Detailed Effect
Even when the sunlight has not turned harsh, the Pokémon can use its moves as if the weather were harsh sunlight.
Pokémon With Mega Sol
1 canonical Pokémon form can have this Ability.
Mega Meganium 
