Gastly

เอฟเฟกต์การ์ด

[Attack] [Psychic] Little Grudge: During your opponent's next turn, if this Pokémon is Knocked Out by damage from an attack, discard an Energy attached to the Attacking Pokémon. [Attack] [Psychic, Colorless] Nightmare (20): Flip a coin. If heads, your opponent's Active Pokémon is now Asleep.