Nostalgia Pool Quarter Century Secret Rare

When an opponent's monster declares a direct attack: Negate the attack, then Special Summon this card as an Effect Monster (Fiend-Type/LIGHT/Level 1/ATK 0/DEF 0). (This card is also still a Trap Card.) During your Standby Phase, while this card is treated as a monster: You can banish any number of Utopia monsters with different names from your Graveyard; inflict 500 damage to your opponent for each of those banished monsters, and if you do, this card gains ATK equal to the damage they took.

3+ Level 5 LIGHT monsters
During your Main Phase 2, you can also Xyz Summon this card by using a tellarknight Xyz Monster you control as material, except Stellarknight Constellar Diamond. (Transfer its materials to this card.) While this card has material, neither player can send cards from the Deck to the GY, and any card that returns from the GY to the hand is banished instead. When an opponent's DARK monster's effect is activated (Quick Effect): You can detach 1 material from this card; negate that activation, and if you do, destroy it.

Pendulum Effect: If a Performapal monster(s) is Pendulum Summoned to your field: All Performapal monsters you currently control gain 1000 ATK until the end of this turn (even if this card leaves the field).
Monster Effect: If this card is Special Summoned: You can target up to 2 cards you control; destroy them, and if you do, add Performapal monsters with different names from your Deck to your hand, except Performapal Pendulum Sorcerer, equal to the number of cards destroyed. You can only use this effect of Performapal Pendulum Sorcerer once per turn.

2 Level 4 monsters
Gains 500 ATK/DEF for each Winged Beast monster you control, except this card. Once per turn: You can detach 1 material from this card; add 1 Level 4 DARK Winged Beast monster from your Deck to your hand.

During your opponent's turn (Quick Effect): You can banish this card from the GY; excavate the top card of your Deck, and if it is a Normal Trap, Set it to your field. Otherwise, send it to the GY. That Set card can be activated during this turn. If this card is sent to the GY: You can look at 3 cards from the top of your Deck, then place them on the top of the Deck in any order. You can only use each effect of Absolute King Back Jack once per turn.

If you control a Dark Magician Girl monster: Destroy all face-up monsters your opponent controls.

If you control monsters whose original names are Dark Magician and Dark Magician Girl: Destroy all cards your opponent controls.

Every Dark Magician in your Monster Zone is unaffected by your opponent's card effects. If this face-up card leaves the field: Destroy all monsters you control. You can only use the following effect of Eternal Soul once per turn. You can activate 1 of these effects;
* Special Summon 1 Dark Magician from your hand or GY.
* Add 1 Dark Magic Attack or Thousand Knives from your Deck to your hand.

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand or GY) by banishing 3 Infernoid monsters from your hand or GY while the total Levels and Ranks of all Effect Monsters you control are 8 or lower. When this card is Special Summoned: You can destroy all Spells and Traps on the field, except Void cards. Once per turn, when another monster's effect is activated (Quick Effect): You can Tribute 1 monster; negate the activation, and if you do, banish it.

1 Tuner + 1+ non-Tuner monsters
Once per turn, when another Level 5 or higher monster activates its effect on the field (Quick Effect): You can negate the activation, and if you do, destroy it. Once per turn, when a monster effect is activated that targets 1 Level 5 or higher monster on the field (and no other cards) (Quick Effect): You can negate the activation, and if you do, destroy it. If this card's effect destroys a monster, this card gains ATK equal to the destroyed monster's original ATK until the end of this turn.

Target 1 Set Spell/Trap on the field; destroy it. During your Main Phase, except the turn this card was sent to the GY: You can banish this card from your GY, then target 1 face-up Spell/Trap on the field; destroy it. You can only use this effect of Galaxy Cyclone once per turn.

3 Level 5 LIGHT monsters
You can also Xyz Summon this card by using a Rank 4 Utopia monster you control as material. (Transfer its materials to this card.) Cannot be used as material for an Xyz Summon. If this card battles, your opponent cannot activate cards or effects until the end of the Damage Step. Once per Chain, during damage calculation, if this card battles an opponent's monster while this card has a Utopia Xyz Monster as material (Quick Effect): You can detach 2 materials from this card; this card's ATK becomes 5000 during that damage calculation only.