Will-o-Wisp

Attack
This attack is a fire type move,but it is used by Ghost type pokemon like Spiritomb,andBanette,or Ghost like elusive pokemon like Ninetales.The attack invovles the user launching a purpish blue flame that inflicts burns.

Combo
You can use Combos

Banette : WilloWisp-Curse-NightShade Gengar : Sludge Bomb(If it poisons this will fail)-WilloWisp-Shadow Ball Ninetales : FireFang(If burns WilloWisp is useless)-WilloWisp-Iron Tail