The Fairly OddParents
When L.O.S.E.R.S. Attack
S8 E9:
Timmy's enemies join forces and form the League Of Super Evil Revenge Seekers – L.O.S.E.R.S., for short - in order to annihilate him. And with a Fairy-clipse preventing his fairies from using magic, Timmy is forced to outwit the L.O.S.E.R.S.