Once per turn: You can target 2 "Cipher" monsters you control; their Levels become 8 until the end of this turn. You can only use each of the following effects of "Cipher Biplane" once per turn. If a "Cipher" monster(s) is Normal or Special Summoned to your field (except during the Damage Step): You can Special Summon this card from your hand. If this card is destroyed by battle or card effect and sent to the GY: You can banish this card from your GY; add 1 "Cipher" monster from your Deck to your hand.
If this card is in your hand or Graveyard: You can target 1 "Cipher" Xyz Monster you control; attach this card to it as an Xyz Material. If this card is sent to the Graveyard: You can add 1 "Cipher" Spell/Trap Card from your Deck to your hand. You can only use 1 "Cipher Etranger" effect per turn, and only once that turn.
When a "Cipher" monster you control is destroyed by battle and sent to your Graveyard: You can discard this card; send 1 card from your hand or field to the Graveyard, and if you do, Special Summon that destroyed monster. During the End Phase, if this card is in the Graveyard because it was sent there this turn: You can add 1 "Cipher" card from your Deck to your hand. You can only use this effect of "Cipher Mirror Knight" once per turn.
If this card battles a Warrior-Type monster, during damage calculation: This card gains 2000 ATK and DEF during that damage calculation only.
If your opponent controls a face-up monster that was Special Summoned from the Extra Deck and you control no monsters, you can Special Summon this card (from your hand). You can discard 1 card; Special Summon 1 "Cipher" monster from your hand or Deck, also you cannot Special Summon monsters for the rest of this turn, except "Cipher" monsters. You can only use this effect of "Cipher Twin Raptor" once per turn.
If you control a "Cipher" monster, you can Special Summon this card (from your hand). You can Tribute this card; increase the Levels of all "Cipher" monsters you control by 4 until the end of this turn.
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.
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".
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.)
3 Level 9 monsters
If this card has a "Cipher" card as Xyz Material, it gains this effect.
â—Ź Once per turn: You can detach up to 3 Xyz Materials from this card; monsters you control cannot attack your opponent directly for the rest of this turn, except this card, also for each Material detached, take control of 1 opponent's face-up monster until the End Phase, but while this effect is applied, they have their effects negated, their ATK's become 4500, also their names become "Neo Galaxy-Eyes Cipher Dragon".
Cannot attack directly, or attack monsters in the Extra Monster Zone. Unaffected by monster effects activated in the Extra Monster Zone. Cannot be destroyed by battle with monsters in the Extra Monster Zone.