Rainbow Neos [PTDN-EN044] Secret Rare Axe (2H) then proliferate again

then proliferate again

Set: Promo Finish: Cold Foil - Golden Type: Equipment Subtype: Chest Rarity: Promo Class: Mechanologist Once per Turn Action - [1 Resource]: Banish the top 2 cards of your deck

Set: Classic Sixth Edition Type: Creature — Bird Rarity: Rare Cost: {G} Flying

after that

Rainbow Neos [PTDN-EN044] Secret Rare Axe (2H) then proliferate againSet: Phantom Darkness Card type: Fusion Effect Monster Rarity: Secret Rare Attack: 4500 Defense: 3000 "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