Haunter (FO 21)
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, Confused, or Paralyzed.
Nightmare
10
The Defending Pokémon is now Asleep.
weakness: none
resistance: -30
retreat cost: 0