Tachyon Deck Breakdown

WATER 5

Once per turn: You can Tribute 1 monster; inflict damage to your opponent equal to half the Tributed monster's ATK on the field.

LIGHT 4

Cannot be Special Summoned. While you control no Set Spells/Traps, neither player can Set Spells/Traps nor activate Spell/Trap Cards that are Set on the field.

WATER 8

If you control "King's Sarcophagus", you can Special Summon this card (from your GY). You can only Special Summon "Duamutef, Blessing of Horus" once per turn this way. Gains 1200 ATK/DEF for each "Horus" monster you control. If another card(s) you control leaves the field by an opponent's card effect, while this card is in your Monster Zone (except during the Damage Step): You can draw cards equal to the number of monsters with different names in your Main Monster Zone. You can only use this effect of "Duamutef, Blessing of Horus" once per turn.

DARK 8

While this card is in your hand or GY, if you control 2 or more LIGHT and/or DARK Dragon monsters: You can Special Summon this card in Defense Position, but banish it when it leaves the field. During your Main Phase: You can make all monsters you currently control become Level 8, until the end of this turn. You can only use each effect of "Galactic Spiral Dragon" once per turn.

LIGHT 8

If a Dragon Xyz Monster declares an attack: Attach this card on the field to it as material. You can only use each of the following effects of "Galaxy-Eyes Tachyon Primal" once per turn. If a Dragon Xyz Monster is on the field (Quick Effect): You can Special Summon this card from your hand to either field. If this card is Normal or Special Summoned: The owner of this card adds 1 "Tachyon" Spell/Trap from their Deck to their hand.

DARK 8

If you control "King's Sarcophagus", you can Special Summon this card (from your GY). You can only Special Summon "Imsety, Glory of Horus" once per turn this way. You can only use each of the following effects of "Imsety, Glory of Horus" once per turn. You can send 2 cards from your hand to the GY, including this card; add 1 "King's Sarcophagus" from your Deck to your hand, then you can draw 1 card. If another card(s) you control leaves the field by an opponent's card effect, while this card is in your Monster Zone (except during the Damage Step): You can send 1 card on the field to the GY.

LIGHT 4

When this card is Normal or Flip Summoned: You can add 1 Ritual Monster or 1 Ritual Spell from your Deck to your hand.

DARK 4

If this card is Normal or Special Summoned, or if this card is Tributed: You can add 1 "Mitsurugi" monster from your Deck to your hand, except "Mitsurugi no Mikoto, Aramasa". If another Reptile monster(s) you control would be destroyed by battle or card effect, you can Tribute this card instead. You can only use each effect of "Mitsurugi no Mikoto, Aramasa" once per turn.

DARK 4

If this card is Normal or Special Summoned, or if this card is Tributed: You can add 1 "Mitsurugi" Spell/Trap from your Deck to your hand. If another Reptile monster(s) you control would be destroyed by battle or card effect, you can Tribute this card instead. You can only use each effect of "Mitsurugi no Mikoto, Saji" once per turn.

WIND 4

If you control no cards (Quick Effect): You can discard this card; apply these effects this turn. ● Each time your opponent Special Summons a monster(s) from the Deck and/or Extra Deck, immediately draw 1 card. ● Once, during this End Phase, if the number of cards in your hand is more than the number of cards your opponent controls +6, you must randomly shuffle cards from your hand into the Deck so the number in your hand equals the number your opponent controls +6. You can only activate 1 other "Mulcharmy" monster effect, the turn you activate this effect.

WATER 4

If you control no cards (Quick Effect): You can discard this card; apply these effects this turn. ● Each time your opponent Normal or Special Summons a monster(s) from the hand, immediately draw 1 card. ● Once, during this End Phase, if the number of cards in your hand is more than the number of cards your opponent controls +6, you must randomly shuffle cards from your hand into the Deck so the number in your hand equals the number your opponent controls +6. You can only activate 1 other "Mulcharmy" monster effect, the turn you activate this effect.

LIGHT 11

During the Main Phase, if your opponent Normal or Special Summoned 5 or more monsters this turn (Quick Effect): You can Tribute as many face-up monsters on the field as possible, and if you do, Special Summon this card from your hand, then Special Summon 1 "Primal Being Token" (Rock/LIGHT/Level 11/ATK ?/DEF ?) to your opponent's field. (This Token's ATK/DEF become the combined original ATK/DEF of the Tributed monsters.) You can only use this effect of "Nibiru, the Primal Being" once per turn.

DARK 8

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.

LIGHT 4

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.

DARK

2 Dragon monsters During the Battle Phase (Quick Effect): You can banish this card from your field or GY, then target 1 "Number" Xyz Monster you control whose original Attribute/Type are LIGHT/Dragon; until the end of the Battle Phase, its ATK becomes equal to the value of the "Number" in its name x 100, also any battle damage your opponent takes is halved. During your opponent's End Phase: You can choose 1 card from your Deck and place it on top of your Deck. You can only use each effect of "Galaxy Satellite Dragon" once per turn.

DARK 8

You can Ritual Summon this card with "Mitsurugi Ritual". Monsters your opponent controls lose 800 ATK. You can reveal this card in your hand; Special Summon 1 "Mitsurugi" monster from your Deck, then Tribute 1 monster you control. You can only use this effect of "Ame no Habakiri no Mitsurugi" once per Duel. If this card is Tributed: You can add 1 "Mitsurugi" card from your Deck to your hand, except "Ame no Habakiri no Mitsurugi", then you can Special Summon this card. You can only use this effect of "Ame no Habakiri no Mitsurugi" once per turn.

DARK 8

You can Ritual Summon this card with "Mitsurugi Ritual". If this card is Special Summoned: You can destroy all monsters your opponent controls. When your opponent activates a card or effect (Quick Effect): You can activate this effect; your opponent can discard 1 card, or that effect is negated. If this card is Tributed: You can add 1 "Mitsurugi" card from your Deck to your hand, except "Ame no Murakumo no Mitsurugi", then you can Special Summon this card. You can only use each effect of "Ame no Murakumo no Mitsurugi" once per turn.

FIRE 3

When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate that effect. ● Add a card from the Deck to the hand. ● Special Summon from the Deck. ● Send a card from the Deck to the GY. You can only use this effect of "Ash Blossom & Joyous Spring" once per turn.

EARTH 3

When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate that activation. ● Add a card(s) from the GY to the hand, Deck, and/or Extra Deck. ● Special Summon a Monster Card(s) from the GY. ● Banish a card(s) from the GY. You can only use this effect of "Ghost Belle & Haunted Mansion" once per turn.

LIGHT

2 Level 12 monsters Once per turn, if an Xyz Monster battled this turn, you can also Xyz Summon "Divine Arsenal AA-ZEUS - Sky Thunder" by using 1 Xyz Monster you control as material. (Transfer its materials to this card.) (Quick Effect): You can detach 2 materials from this card; send all other cards from the field to the GY. Once per turn, if another card(s) you control is destroyed by battle or an opponent's card effect: You can attach 1 card from your hand, Deck, or Extra Deck to this card as material.

LIGHT

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.

LIGHT

2 Level 4 monsters Other LIGHT monsters you control gain 500 ATK. You can only use each of the following effects of "Galaxy Photon Dragon" once per turn. You can detach 1 material from this card; either add 1 "Photon" or "Galaxy" card from your Deck to your hand, or send it to the GY. If a LIGHT monster(s) is Special Summoned to your field (except during the Damage Step): You can target 1 of those monsters; its Level becomes 4 or 8 until the end of this turn.

LIGHT

3 Level 9 monsters You can also Xyz Summon this card by using a Rank 8 "Galaxy-Eyes" Xyz Monster you control as material. (Transfer its materials to this card.) Cannot be used as material for an Xyz Summon. Once per turn: You can detach 1 material from this card, then target 1 card on the field; destroy it. If this Xyz Summoned card you control, is destroyed by battle with an opponent's attacking monster, or destroyed by an opponent's card effect, and sent to your GY: You can target 1 "Galaxy-Eyes Cipher Dragon" in your GY; Special Summon it.

LIGHT

2 Level 8 monsters Once per turn: You can detach 1 Xyz Material from this card, then target 1 face-up monster your opponent controls; monsters you control cannot attack your opponent directly for the rest of this turn, except this card, also take control of the targeted monster until the End Phase, but while this effect is applied, it has its effects negated, its ATK becomes 3000, also its name becomes "Galaxy-Eyes Cipher Dragon".

LIGHT

2 Level 10 monsters Once per turn, you can also Xyz Summon "Galaxy-Eyes Cipher X Dragon" by using a "Cipher Dragon" monster you control as material. (Transfer its materials to this card.) You can detach 2 materials from this card; your opponent cannot target LIGHT monsters you control with card effects, until the end of your opponent's turn. Once per turn, during your Standby Phase: You can return 1 Rank 9 or lower Dragon Xyz Monster from your GY to the Extra Deck, then you can Special Summon that monster from your Extra Deck, by using this card you control as material. (This is treated as an Xyz Summon. Transfer this card's materials to the Summoned monster.)

LIGHT

2 "Number" Xyz Monsters with the same name and Rank Once per turn: You can detach 1 Xyz Material from this card; this card gains ATK equal to the combined Ranks of all Xyz Monsters currently on the field x 1000, until the end of your opponent's turn. When this card is destroyed by card effect: You can destroy as many monsters on the field as possible (min. 1), then each player Sets 1 Spell/Trap Card from their Graveyard to their field. When an opponent's monster declares an attack while this card is in your Graveyard and you have no cards in your hand or field: You can Special Summon this card.

LIGHT

3 Level 4 monsters During either player's Battle Phase, when an opponent's monster effect is activated: You can detach 1 Xyz Material from this card; negate the activation, and if you do, inflict 800 damage to your opponent. Once per turn: You can send the top card of your opponent's Deck to the Graveyard.

LIGHT

2 Level 8 monsters Once per Battle Phase, at the start of your Battle Phase: You can detach 1 material from this card; all other face-up monsters currently on the field have their effects negated, also their ATK/DEF become their original ATK/DEF, and if you do any of these, during the Battle Phase this turn, each time an opponent's card effect resolves, this card gains 1000 ATK until the end of the Battle Phase, also, it can make a second attack during each Battle Phase this turn.

LIGHT

2 Level 8 monsters Once per turn, when a Spell Card or effect is activated on the field (Quick Effect): You can negate that effect, and if you do, attach that card to this card as material. When an opponent's monster declares an attack: You can detach 1 material from this card; change the attack target to this card and perform damage calculation. If a face-up Xyz Monster(s) you control is destroyed by battle or card effect: You can target 1 face-up Xyz Monster you control; it gains ATK equal to 1 of those destroyed monster's original ATK.

DARK

2 Level 8 monsters Your opponent cannot target this card with card effects. You can detach 1 material from this card; take 2 Dragon "Number" monsters with different names from your Extra Deck and/or GY, except "Number 97: Draglubion", Special Summon 1 of them and attach the other to it as material, also for the rest of this turn you cannot Special Summon other monsters, or declare an attack, except with that Special Summoned monster. You can only use this effect of "Number 97: Draglubion" once per turn.

WATER

3 Level 5 monsters Once per turn, during either player's turn: You can detach 1 Xyz Material from this card, then target 1 face-up monster your opponent controls; inflict damage to your opponent equal to the difference between that monster's original ATK and current ATK, and if you do, banish it. When this card is destroyed and sent to the Graveyard while it has Xyz Material: You can Special Summon this card from your Graveyard. "Number 103: Ragnazero" must be in your Graveyard to activate and to resolve this effect.

LIGHT

3 Level 9 LIGHT monsters You can also Xyz Summon this card by using "Number 38: Hope Harbinger Dragon Titanic Galaxy" you control (transfer its materials to this card). Gains 200 ATK for each material attached to it. Once per turn: You can target up to 2 Spells/Traps your opponent controls; attach them to this card as material. Neither player can activate those cards or their effects in response to this effect's activation. You can detach 1 material from this card; until the end of this turn, this card's original ATK becomes 1500, also it can attack directly.

DARK

2 Level 12 monsters During the turn, or turn after, your opponent Special Summoned 2 or more monsters from the Extra Deck, you can also Xyz Summon this card by using 1 monster you control with the highest ATK (your choice, if tied). (Transfer its materials to this card.) If you do, you cannot Normal or Special Summon monsters for the rest of this turn. While this Xyz Summoned monster is on the field, neither player can activate the effects of monsters with 3000 or more ATK. Once per turn: You can detach 1 material from this card; return 1 monster from the field to the hand.

Spell Quick

Send any number of other cards from your hand and/or field to the GY; choose that many Effect Monsters your opponent controls, and until the end of this turn, their ATK is halved, also their effects are negated. In response to this card's activation, your opponent cannot activate cards, or the effects of cards, with the same original type (Monster/Spell/Trap) as the cards sent to the GY to activate this card. You can only activate 1 "Forbidden Droplet" per turn.

Spell Normal

Destroy all Spell and Trap Cards your opponent controls.

Spell Continuous

"Horus" monsters you control cannot be destroyed by card effects that do not target them. You can send 1 card from your hand to the GY; send 1 "Horus" monster from your Deck to the GY. You can only use this effect of "King's Sarcophagus" up to four times per turn. Once per turn, at the start of the Damage Step, if your "Horus" monster battles an opponent's monster: You can send that opponent's monster to the GY.

Spell Normal

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.

Spell Normal

This card can be used to Ritual Summon any Reptile Ritual Monster from your hand or GY. You must also Tribute Reptile monsters from your hand or field whose total Levels equal or exceed the Level of the Ritual Monster. If "Ame no Murakumo no Mitsurugi", "Futsu no Mitama no Mitsurugi", or "Ame no Habakiri no Mitsurugi" you control is Tributed, while this card is in your GY: You can shuffle this card into the Deck. You can only use each effect of "Mitsurugi Mirror" once per turn.

Spell Quick

When you activate this card, you can also Tribute 1 Reptile monster in your hand or field; apply 1 of these effects, or if you Tributed a monster at activation, you can apply both effects in sequence. ● Add 1 "Mitsurugi" monster from your Deck to your hand. ● Take 800 damage, then you can Special Summon 1 "Mitsurugi" monster from your hand or GY, but it cannot attack directly. You can only activate 1 "Mitsurugi Prayers" per turn.

Spell Normal

This card can be used to Ritual Summon any Reptile Ritual Monster. Activate 1 of these effects (but you can only use each effect of "Mitsurugi Ritual" once per turn); ● Ritual Summon 1 Reptile Ritual Monster from your Deck, by Tributing Reptile monsters from your hand or field whose total Levels equal the Level of the Ritual Monster. ● Ritual Summon 1 Reptile Ritual Monster from your hand, by Tributing up to 2 Reptile monsters from your hand, Deck, or field, whose total Levels equal the Level of the Ritual Monster.

Spell Normal

Add 1 Ritual Spell from your Deck to your hand, and add 1 Ritual Monster from your Deck or GY to your hand whose name is listed on that Ritual Spell. You can only activate 1 "Pre-Preparation of Rites" per turn.

Spell Normal

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.

Spell Normal

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.

Spell Quick

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.

Trap Counter

If you control a "Galaxy-Eyes" monster: Negate the activations of your opponent's Spell/Trap Cards and monster effects activated before this card in this Chain, and if you do, shuffle the negated cards on the field into the Deck. If you control a "Galaxy-Eyes Tachyon Dragon" monster, you can activate this card from your hand.