S3·E21 Farewell, Halloween

As Alan's battle with Halloween rages on, Halloween unleashes his Grave Hail ÄRM on him. Once Alan defeats this and survives another of Halloween's waves of flame attacks, Halloween summons his Guardian, Wakan Tanka. Alan summons his own Guardian, which is capable of defeating Wanka Tanka and throwing Halloween to unknown whereabouts, making Alan the victor.