Main Pool Quarter Century Secret Rare

At the start of your Main Phase 1: Banish 3 or 6 random face-down cards from your Extra Deck, face-down; draw 1 card for every 3 cards banished. For the rest of this turn after this card resolves, you cannot draw any cards by card effects.

If you control no face-up cards: Activate 1 of these effects;
● Destroy all Attack Position monsters your opponent controls.
● Destroy all Spells and Traps your opponent controls.
You can only activate 1 Lightning Storm per turn.

Add 1 Live☆Twin or Evil★Twin Spell/Trap from your Deck to your hand. If you control a Ki-sikil monster and control a Lil-la monster, you can add 1 Evil★Twin monster from your Deck to your hand instead. You can only activate 1 Secret Password per turn.

This card can be used to Ritual Summon any Ritual Monster from your hand or GY. You must also Tribute Machine monsters from your hand or field whose total ATK equal or exceed the ATK of the Ritual Monster you Ritual Summon. If this card is in your GY: You can target 1 Drytron monster you control; it loses exactly 1000 ATK until the end of your opponent's turn, and if it does, add this card to your hand. You can only use this effect of Meteonis Drytron once per turn.

Special Summon 1 Drytron monster from your Deck, but destroy it during the End Phase. You can only activate 1 Drytron Nova per turn. You cannot Special Summon monsters, except monsters that cannot be Normal Summoned/Set, the turn you activate this card.

Take 1 card from your Deck (either a Barian's Spell/Trap, a Rank-Up-Magic Quick-Play Spell, or a Seventh Spell/Trap except Seventh Ascension), and either add it to your hand or place it on top of your Deck. If your opponent controls a monster Special Summoned from the Extra Deck: You can banish this card from your GY and send 1 Rank-Up-Magic Spell from your hand to the GY; this effect becomes that Spell's effect when that card is activated. You can only use each effect of Seventh Ascension once per turn.

Destroy 1 Memento monster in your hand or face-up field, take 1 Memento monster from your Deck with a different name, and either add it to your hand or Special Summon it in Defense Position. During your Main Phase: You can banish this card from your GY, then target 1 Memento monster you control; if it attacks a Defense Position monster this turn, inflict piercing battle damage to your opponent. You can only use each effect of Mementotlan Bone Party once per turn.

Target 1 face-up non-Token monster your opponent controls; Special Summon 1 monster from your hand, Deck, or Extra Deck that has 2 or more of the same Type, Attribute, and/or ATK (but negate its effects), and if you do, negate that targeted monster's effects, also, after that, if these monsters have the same name, you can banish both, face-down. Your opponent cannot activate the targeted monster's effects in response to this card's activation. You can only activate 1 Metaltronus per turn.

This turn, any monster sent to the GY is banished instead.

Target 1 Dragon monster you control and 1 card your opponent controls or in their GY; return them to the hand. You can banish this card from your GY; Special Summon 1 Dragonmaid monster from your hand or GY in Defense Position, but return it to the hand during the End Phase. You can only use 1 Dragonmaid Tidying effect per turn, and only once that turn.

Change as many monsters on the field as possible to face-down Defense Position, then, if either player controls a face-up monster(s), they must send all face-up monsters they control to the GY.

Special Summon 1 Labrynth monster from your hand, Deck, or GY, then return 1 monster you control to the hand. You can banish this card from your GY, then target 1 Fiend monster you control, or, if you control a Level 8 or higher Fiend monster, you can target 1 card your opponent controls instead; return that card to the hand. You can only use 1 Big Welcome Labrynth effect per turn, and only once that turn.