Generation Vii
Comatose
It’s always drowsing and will never wake up. It can attack without waking up.
Detailed Effect
This Pokémon always acts as though it were Asleep. It cannot be given another status ailment; it's unaffected by Yawn; it can use Sleep Talk; and so on.
Pokémon With Comatose
1 canonical Pokémon form can have this Ability.
Komala 