"Elemental Hero Neos" + "Rainbow Dragon" or "Rainbow Dark Dragon"
This card cannot be Special Summoned, except by Fusion Summon with the above Fusion Material Monsters. Once per turn, you can activate 1 of the following effects: •Send 1 monster you control to the Graveyard to return all monsters your opponent controls to the Deck. •Send 1 Spell or Trap Card you control to the Graveyard to return all Spell and Trap Cards your opponent controls to the Deck. •Send 1 card from the top of your Deck to the Graveyard to return all cards in your opponent's Graveyard to the Deck.
![Rainbow Neos [PTDN-EN044] Secret Rare | Arkham Games and Comics](http://arkhamgamesandcomics.com/cdn/shop/products/869a40c1-e12a-5845-83d2-561f4449550f_3cafc6c4-3ad5-4b26-8903-a4552e0f4b19.png?v=1706306625)
