Tinted Lens (ability)

Tinted Lens is an ability introduced in Generation 4. So far, 2 Pokémon have this ability.

In battle
Tinted Lens doubles the damage done by any moves that the Pokémon uses which are "not very effective". This effect is independent of whether the type effectiveness is ½× or less.

Outside of battle
Tinted Lens has no effect outside of battle.