Néos des Tempêtes, HÉROS Élémentaire PTDN-FR043

"Neos, Elementary HERO" + "Neo-Spacian Aerial Colibri" + "Neo-Spacian Aqua Dolphin" This card can only be Special Summoned from your Extra Deck by returning the above cards you control to their Deck (do not use the "Polymerization" card). Once per turn, you can destroy all Spell and Trap Cards on the field. This card is returned to the Extra Deck during the End Phase. When this card is returned to the Extra Deck by this effect, return all cards on the field to the Deck.