Text: | Pokémon Power - Transparency Whenever an attack does anything to Haunter, flip a coin. If heads, prevent all effects of that attack, including damage, done to Haunter. This power stops working while Haunter is Asleep.
![Psychic](https://pokemoncardcenter.com/wp-content/plugins/energy-search/img/Psychic.png) Nightmare | 10 The Defending Pokémon is now Asleep.
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