Walkthrough: The second time around sees Acerola being a much tougher foe. However, even though all of her Pokemon are at a much higher level, they are the same exact Ghost Type Pokemon as before.
Elite Four Acerola - Level 66 Banette, Level 66 Drifblim, Level 66 Dhelmise, Level 66 Froslass, Level 66 Palossand (Ghostium Z)