Nostalgia Pool Platinum Secret Rare

Pendulum Effect: Once per turn, if you have a card in your other Pendulum Zone: You can destroy that card, and if you do, add 1 card from your Deck to your hand, with the same name as that card.
Monster Effect: Cannot Special Summon Fusion, Synchro, or Xyz Monsters using this card as material, except Dracoslayer monsters.

1 Tuner + 1+ non-Tuner Pendulum Monsters
Once per turn: You can target 1 Pendulum Monster on the field or 1 card in the Pendulum Zone; destroy it, and if you do, shuffle 1 card on the field into the Deck. Once per turn: You can Special Summon 1 Dracoslayer monster from your Deck in Defense Position, but it cannot be used as material for a Synchro Summon.

When this card is activated: Fusion Summon 1 Gem-Knight Fusion Monster from your Extra Deck, using monsters from your Deck as Fusion Material, but change its ATK/DEF to 0. If this card leaves the field, destroy that monster. Once per turn: You can discard 1 Spell; the monster Special Summoned by this card's effect gains ATK/DEF equal to its original ATK/DEF, until the end of your opponent's turn. You can only activate 1 Brilliant Fusion per turn.

(This card is also always treated as Legendary Dragon Critias.)
Send 1 Trap from your hand or field to the GY, that is listed on a Fusion Monster that can only be Special Summoned with The Fang of Critias (if that card is Set, reveal it), then Special Summon that Fusion Monster from your Extra Deck. You can only activate 1 The Fang of Critias per turn.

(This card is also always treated as Legendary Dragon Hermos.)
Send 1 monster from your hand or field to the GY, of the Type that is listed on a Fusion Monster that can only be Special Summoned with The Claw of Hermos (if that card is Set, reveal it), then Special Summon that Fusion Monster from your Extra Deck. You can only activate 1 The Claw of Hermos per turn.

Pendulum Effect: You cannot Pendulum Summon monsters, except Performapal monsters, Magician Pendulum Monsters, and Odd-Eyes monsters. This effect cannot be negated.
Monster Effect: When this card is Normal Summoned: You can add 1 Performapal monster, Magician Pendulum Monster, or Odd-Eyes monster from your Deck to your hand, except Performapal Skullcrobat Joker.

If this card is in your hand: You can Fusion Summon 1 D/D/D Fusion Monster from your Extra Deck, using monsters from your hand as Fusion Materials, including this card. You can banish this card from your GY; Special Summon 1 D/D monster from your hand. You can only use each effect of D/D Swirl Slime once per turn.

When this card is Normal or Special Summoned: You can add 1 Majespecter monster from your Deck to your hand. You can only use this effect of Majespecter Raccoon - Bunbuku once per turn. While this card is in your Monster Zone, your opponent cannot target it with card effects, also it cannot be destroyed by your opponent's card effects.

During either player's turn: You can target 1 Pendulum Monster in your Monster Zone and 1 monster your opponent controls; return them to the hand(s). You can only use this effect of Majespecter Unicorn - Kirin once per turn. Cannot be targeted or destroyed by your opponent's card effects.

Send 1 Monarch Spell/Trap Card from your hand to the Graveyard; draw 2 cards. You can banish this card from your Graveyard; reveal 3 Monarch Spell/Trap Cards from your Deck, your opponent chooses 1 for you to add to your hand, and you shuffle the rest back into your Deck. You can only use this effect of Pantheism of the Monarchs once per turn.

Reveal 1 Dracoslayer Pendulum Monster and 1 Dracoverlord Pendulum Monster from your Deck, your opponent randomly picks 1 of them for you to place in your Pendulum Zone or Special Summon (your choice), and you add the other card to your Extra Deck face-up. You can only activate 1 Draco Face-Off per turn.

If this card is in Attack Position: You can target 1 DARK monster on the field; change this card to Defense Position, and if you do, that monster gains 800 ATK/DEF until the end of your opponent's turn. You can banish this card from your GY; add 1 The Phantom Knights card from your Deck to your hand, except The Phantom Knights of Ancient Cloak. You can only use each effect of The Phantom Knights of Ancient Cloak once per turn.