Nostalgia Pool Quarter Century Secret Rare

1 Shaddoll monster + 1 LIGHT monster
Must first be Fusion Summoned. If this card is Special Summoned: You can send 1 Shaddoll card from your Deck to the GY. At the start of the Damage Step, if this card battles a Special Summoned monster: Destroy that monster. If this card is sent to the GY: You can target 1 Shaddoll Spell/Trap in your GY; add it to your hand.

2 Level 4 monsters
You can detach 1 material from this card, then target 1 face-up monster on the field; change it to face-down Defense Position. You can detach 2 materials from this card, then target 1 other face-up card on the field; shuffle it into the Deck. You can only use 1 Castel, the Skyblaster Musketeer effect per turn, and only once that turn.

Fusion Summon 1 Shaddoll Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Material. If your opponent controls a monster that was Special Summoned from the Extra Deck, you can also use monsters in your Deck as Fusion Material. You can only activate 1 Shaddoll Fusion per turn.

Send 1 Shaddoll card from your Deck to the GY, then you can change any number of face-down Defense Position Shaddoll monsters you control to face-up Defense Position.

If you control a monster that is not a Burning Abyss monster, destroy this card. You can only use 1 of these effects of Scarm, Malebranche of the Burning Abyss per turn, and only once that turn.
* If you control no Spell/Trap Cards: You can Special Summon this card from your hand.
* During the End Phase, if this card is in the Graveyard because it was sent there this turn: You can add 1 Level 3 DARK Fiend-Type monster from your Deck to your hand, except Scarm, Malebranche of the Burning Abyss.

If you control a monster that is not a Burning Abyss monster, destroy this card. You can only use 1 of these effects of Cir, Malebranche of the Burning Abyss per turn, and only once that turn.
* If you control no Spell/Trap Cards: You can Special Summon this card from your hand.
* If this card is sent to the Graveyard: You can target 1 Burning Abyss monster in your Graveyard, except Cir, Malebranche of the Burning Abyss; Special Summon it.

If you control a monster that is not a Burning Abyss monster, destroy this card. You can only use 1 of these effects of Graff, Malebranche of the Burning Abyss per turn, and only once that turn.
* If you control no Spell/Trap Cards: You can Special Summon this card from your hand.
* If this card is sent to the Graveyard: You can Special Summon 1 Burning Abyss monster from your Deck, except Graff, Malebranche of the Burning Abyss.

Pendulum Effect: You cannot Special Summon monsters, except Qli monsters. This effect cannot be negated. Once per turn: You can pay 800 LP; add 1 Qli card from your Deck to your hand, except Qliphort Scout.
Monster Effect: Booting in Replica Mode…
An error has occurred while executing C:\sophia\zefra.exe
Unknown publisher.
Allow C:\tierra\qliphort.exe ? <Y/N>…[Y]
Booting in Autonomy Mode…

2 Level 4 monsters
You can detach 2 materials from this card, then target 1 face-up monster your opponent controls; its ATK becomes half its current ATK, and if it does, this card gains that lost ATK.

Equip only to a Qli monster. It gains 300 ATK and cannot be destroyed by battle. The equipped monster can be treated as 2 Tributes for the Tribute Summon of a Qli monster. If this card is sent from the field to the Graveyard: You can add 1 Qli monster from your Deck to your hand.

During your Battle Phase: Target 1 face-up Xyz Monster that attacked this turn; it can make a second attack during this Battle Phase. If it does so using this effect, your opponent cannot activate cards or effects until the end of the Damage Step.