Fibernacci

Fibernacci Core
Rank 1 EARTH Cyberse/Xyz/Effect
500/500
2 Level 1 monsters
You can detach 1 material from this card; Special Summon 1 "Fibernacci Root" from your Extra Deck, by using this face-up card you control as material. (This is treated as an Xyz Summon. Transfer its materials to the Summoned monster.) You can only use this effect of "Fibernacci Core" once per turn.

Fibernacci Root
Rank 2 EARTH Cyberse/Xyz/Effect
1000/1000
2 Level 2 monsters
You can detach 1 material from this card; add 1 "Rank-Up-Magic Fibernacci Sequence" from your Deck to your hand. If this card is in your GY, except the turn it was sent there: You can reveal 1 "Rank-Up-Magic Fibernacci Sequence" in your hand; Special Summon this card, and if you do, attach the revealed card to this card as material. You can only use each effect of "Fibernacci Root" once per turn.

Fibernacci Stem
Rank 3 EARTH Cyberse/Xyz/Effect
1500/1500
2 Level 3 monsters
You can detach 1 material from this card, then target 1 "Rank-Up-Magic Fibernacci Sequence" in your GY; add it to your hand. If this card is in your GY, except the turn it was sent there: You can target 1 Rank 2 or lower "Fibernacci" Xyz Monster you control; Special Summon this card, and if you do, attach the targeted monster to this card as material. (Transfer its materials to this card.) You can only use each effect of "Fibernacci Stem" once per turn.

Fibernacci Leafer
Rank 5 EARTH Cyberse/Xyz/Effect
2000/2000
2 Level 5 monsters
You can detach 1 material from this card, then target up to 2 Spells/Traps your opponent controls; destroy them, and if you do, if you control this card that was Special Summoned by the effect of "Rank-Up-Magic Fibernacci Sequence", banish those destroyed cards instead of sending them to the GY. You can only use this effect of "Fibernacci Leafer" once per turn.

Fibernacci Twiner
Rank 8 EARTH Cyberse/Xyz/Effect
3000/3000
2 Level 8 monsters
You can detach 1 material from this card, then target 1 face-up monster your opponent controls; destroy them, and if you do, inflict damage to your opponent equal to its ATK, and if you do that, if you control this card that was Special Summoned by the effect of "Rank-Up-Magic Fibernacci Sequence", banish that destroyed card instead of sending it to the GY. You can only use this effect of "Fibernacci Twiner" once per turn.

Fibernacci Dragon
Rank 13 EARTH Cyberse/Xyz/Effect
4000/4000
5 Level 13 monsters
Must be Special Summoned with a "Rank-Up-Magic" Spell. If this card is Special Summoned by the effect of "Rank-Up-Magic Fibernacci Sequence": You can destroy all Spells and Traps your opponent controls. You can detach any number of materials from this card that were originally Xyz Monsters; this card gains ATK/DEF equal to the combined Ranks of the detached materials x 200, until the end of this turn. You can only use each effect of "Fibernacci Dragon" once per turn.

Rank-Up-Magic Fibernacci Sequence
Normal Spell
Target 1 "Fibernacci" Xyz Monster you control; detach 1 material from it that was originally an Xyz Monster, and if you do, Special Summon from your Extra Deck, 1 Xyz Monster whose Rank equals the targeted monster's Rank + the Rank of the detached material, by using that target as material. (This is treated as an Xyz Summon. Transfer its materials to the Summoned monster.) During your Draw Phase, if this card is in your GY, instead of conducting your normal draw: You can target 1 Xyz Monster in your GY; return it to the Extra Deck, and if you do, add this card from your GY to your hand.

Fibernacci Origin
Level 1 EARTH Cyberse/Effect
100/100
You can reveal this card and 1 other Level 1 Cyberse monster in your hand; Special Summon both in Defense Position, but you cannot Special Summon from the Extra Deck for the rest of this turn, except Cyberse Xyz Monsters. You can banish this card from your GY; add 1 "Rank-Up-Magic Fibernacci Sequence" from your Deck or GY to your hand. You can only use each effect of "Fibernacci Origin" once per turn.

Fibernacci Seed
Level 1 EARTH Cyberse/Effect
100/100
You can Tribute this card; Special Summon 2 "Fibernacci" monsters with the same name from your Deck, but you cannot Special Summon from the Extra Deck for the rest of this turn, except Cyberse Xyz Monsters. If you control a "Fibernacci" Xyz Monster: You can banish this card from your GY; Set 1 "Fibernacci" Trap directly from your Deck. You can only use each effect of "Fibernacci Seed" once per turn.

Fibernacci Thorn
Level 1 EARTH Cyberse/Effect
100/100
If this card is Normal or Special Summoned: You can send 1 "Fibernacci" monster from your Deck to the GY, except "Fibernacci Thorn". If you control a Rank 5 or higher "Fibernacci" Xyz Monster: You can banish this card from your GY, then target 1 monster your opponent controls; destroy it. You can only use each effect of "Fibernacci Thorn" once per turn.

Fibernacci Wood
Level 1 EARTH Cyberse/Effect
100/100
If you control a Level 1 Cyberse monster other than "Fibernacci Wood": You can Special Summon this card from your hand. If you control a Rank 5 or higher "Fibernacci" Xyz Monster: You can banish this card from your GY, then target 1 Spell/Trap your opponent controls; destroy it. You can only use each effect of "Fibernacci Wood" once per turn.

Fibernacci Ratio
Normal Trap
If you control a Cyberse Xyz Monster: Target 1 Effect Monster your opponent controls; negate its effects (until the end of this turn), then, if you control a Rank 5 or higher "Fibernacci" Xyz Monster, attach that monster to 1 "Fibernacci" Xyz Monster you control as material. During the End Phase, if this card is in your GY and you control a Rank 8 or higher "Fibernacci" Xyz Monster: You can add this card to your hand. You can only use each effect of "Fibernacci Ratio" once per turn.

Fibernacci Recurrence
Normal Trap
If you control a Cyberse Xyz Monster: Target 1 face-up Spell/Trap your opponent controls; negate its effects (until the end of this turn), then, if you control a Rank 5 or higher "Fibernacci" Xyz Monster, destroy it. During the End Phase, if this card is in your GY and you control a Rank 8 or higher "Fibernacci" Xyz Monster: You can add this card to your hand. You can only use each effect of "Fibernacci Recurrence" once per turn.