If your opponent's Active Pokémon is not Asleep, this attack does nothing.
If you get the feeling of being watched in darkness when nobody is around, Haunter is there.
Type
Attributes
Expansion
Number
Rarity
Release
Regulation
Formats
Energy Types
Species
HP
Retreat
Weakness
Resistance
Stage
Evolves From
Artist
If your opponent's Active Pokémon is not Asleep, this attack does nothing.
Your opponent's Active Pokémon is now Asleep.