Maze Of The Master

If this card is added to your hand, except by drawing it: You can Special Summon this card. You can Tribute this card; Special Summon 1 Tachyon monster from your Deck or GY, except Tachyon Cloudragon. If you Special Summon a Dragon Xyz Monster(s) (except during the Damage Step): You can target 1 of them; attach this card to that monster, from the GY (if it was there when the monster was Special Summoned) or hand (even if not), as material. You can only use each effect of Tachyon Cloudragon once per turn.

If you control no monsters, or your opponent controls a monster with 2000 or more ATK: You can Special Summon this card from your hand, and if you do, Special Summon 1 Level 8 LIGHT or DARK Dragon monster from your Deck in Defense Position, except Schwarzschild Infinity Dragon, but negate its effects. You can only use this effect of Schwarzschild Infinity Dragon once per turn, also you cannot Special Summon from the Extra Deck the turn you activate this effect, except Dragon Xyz Monsters.

2 Level 8 monsters
If this card is Special Summoned from the Extra Deck: You can add 1 Galaxy or Tachyon card from your Deck to your hand. You can detach 2 materials from this card; Special Summon from your Extra Deck, 1 Rank 8 Dragon Xyz Monster with 3000 ATK, using this card you control as material (this is treated as an Xyz Summon, transfer its materials to the Summoned monster), then you can attach 1 Galaxy monster from your Extra Deck to it. You can only use each effect of Divine Golden Shadow Dragon Dragluxion once per turn.

Activate 1 of these effects (but you can only use each effect of Tachyon Spiral of Destruction once per turn);
* If you control a Galaxy Xyz Monster: Destroy all face-up cards your opponent controls whose effects are negated.
* Target 1 Tachyon card in your GY, except Tachyon Spiral of Destruction; add it to your hand.
* Target 1 Dragon Number monster in your GY; Special Summon it in Defense Position.

Reveal 1 Number Xyz Monster in your Extra Deck that has a number between 101 and 107 in its name; add 1 monster from your Deck to your hand with the same Type or Attribute as that monster, and the same Level as that monster's Rank, then place 1 card from your hand on top of the Deck, also for the rest of this turn after this card resolves, you cannot Special Summon from the Extra Deck, except Xyz Monsters. You can only activate 1 Seventh Tachyon per turn.

Reveal 1 Number Xyz Monster in your Extra Deck that has a number between 101 and 107 in its name; add 1 monster from your Deck to your hand with the same Type or Attribute as that monster, and the same Level as that monster's Rank, then place 1 card from your hand on top of the Deck, also for the rest of this turn after this card resolves, you cannot Special Summon from the Extra Deck, except Xyz Monsters. You can only activate 1 Seventh Tachyon per turn.

If you control a Galaxy-Eyes Tachyon Dragon monster, you can activate this card from your hand. During the Battle Phase: Detach 1 material from your Galaxy-Eyes Xyz Monster; shuffle all monsters your opponent controls into the Deck that were Normal or Special Summoned this turn. If you control a Number C monster, this card's activation and effect cannot be negated. You can only activate 1 Lord of the Tachyon Galaxy per turn.

If you control a LIGHT Machine Fusion or Union monster: You can Special Summon this card from your hand. During your Main Phase: You can equip 1 appropriate LIGHT Machine Union monster from your Deck to this card as an Equip Spell as if it were equipped by that monster's effect, also you cannot Special Summon from the Extra Deck for the rest of this turn, except LIGHT monsters. You can only use each effect of X-Cross Cannon once per turn.

If this card is Special Summoned: You can equip 1 Level 4 LIGHT Machine monster from your hand or GY to this card as an Equip Spell, also you cannot Special Summon from the Extra Deck for the rest of this turn, except LIGHT monsters. Once per turn, you can either: Target 1 Machine monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. If the equipped monster would be destroyed by battle or card effect, destroy this card instead.

If this card is Special Summoned: You can equip 1 of your banished Level 4 LIGHT Machine monsters to this card as an Equip Spell, also you cannot Special Summon from the Extra Deck for the rest of this turn, except LIGHT monsters. Once per turn, you can either: Target 1 Machine monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. If the equipped monster would be destroyed by battle or card effect, destroy this card instead.

X-Cross Cannon + Y-Yare Head + Z-Zillion Tank
Must first be Special Summoned (from your Extra Deck) by banishing the above cards from your field and/or GY. Once per opponent's turn (Quick Effect): You can discard 1 card, then target 1 card your opponent controls; destroy it. You can banish this card from your field or GY and reveal 1 Level 8 LIGHT Machine Fusion Monster in your Extra Deck; Special Summon up to 3 of the Fusion Materials mentioned on it from your GY and/or banishment.

1 LIGHT Machine monster + Y-Yare Head or Z-Zillion Tank
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. If this card is Special Summoned from the Extra Deck: You can add 1 Spell/Trap from your Deck to your hand that mentions Union monster in its text. You can only use this effect of Union Controller once per turn. Once per turn, during your Main Phase: You can Special Summon 1 LIGHT Machine Normal or Union monster from your hand.