Sabrina's Haunter (MODG2 55)

Nightmare

20

The Defending Pokémon is now Asleep.

Shadow Attack

20

If your opponent has any Benched Pokémon, choose 1 of them and this attack does 20 damage to it. (Don't apply Weakness and Resistance for Benched Pokémon.)

weakness:   x2 resistance:   -30 retreat cost: 0
Sabrina's Haunter Pokémod Gym Challenge 55