Nostalgia Pool Quarter Century Secret Rare

Once per turn, during your Standby Phase, if this card is in your Graveyard and you do not control Treeborn Frog: You can Special Summon this card. You must control no Spell/Trap Cards to activate and to resolve this effect.

Target 1 face-up monster on the field; its original ATK becomes halved until the end of this turn.

Any monster sent to the GY is banished instead.

When this card is activated: You can Special Summon 1 Helios - The Primordial Sun from your hand or Deck. While this card is face-up on the field, any card sent to the GY is banished instead.

Tribute 1 Winged Beast monster, then target 2 cards on the field; destroy them.

Cyber Dragon + 1+ Machine monsters
Must be Fusion Summoned. If this card is Fusion Summoned: Send all other cards you control to the GY. The original ATK/DEF of this card each become equal to the number of Fusion Materials used for its Fusion Summon x 800. This card can attack your opponent's monsters a number of times each Battle Phase, up to the number of Fusion Materials used for its Fusion Summon.

During the Main Phase: The turn player can activate these effect(s).
● Pay 1000 LP; immediately after this effect resolves, Normal Summon 1 monster from your hand that requires 1 Tribute, without Tributing.
● Pay 2000 LP; immediately after this effect resolves, Normal Summon 1 monster from your hand that requires 2 Tributes, without Tributing.
(This is their one Normal Summon/Set for that turn.)

During your 1st Standby Phase after this card's activation: Show 1 Fusion Monster in your Extra Deck and send the Fusion Materials listed on it from your Main Deck to the GY. During your 2nd Standby Phase after this card's activation: Fusion Summon 1 Fusion Monster from your Extra Deck with the same name as the monster you showed, and target it with this card. When this card leaves the field, destroy that target. When that target is destroyed, destroy this card.

Fusion Summon 1 DARK Machine Fusion Monster from your Extra Deck, by banishing Fusion Materials listed on it from your field or GY.

You can discard 1 card, then target 1 card on the field; roll a six-sided die, and destroy that target unless you roll a 1 or 6.

Pay 1000 LP; Special Summon 1 Level 5 or lower Fusion Monster from your Extra Deck, but it cannot attack, also it is destroyed during the End Phase. (This is treated as a Fusion Summon.) You can only activate 1 Instant Fusion per turn.

Once per turn: You can choose a number from 1 to 3, then send that many cards from the top of your Deck to the GY; this card gains 500 ATK for each card sent to the GY this way, until the end of this turn. If this card you control is destroyed and sent to your GY: Draw 1 card.