Number 17: Leviathan Dragon
Dragon / Xyz / Effect
WATER / 
32 Level 3 monsters
Cannot attack directly unless it has material. Once per turn: You can detach 1 material from this card; it gains 500 ATK.
2000/
CARD ID: 69610924
STATUS TCG: Unlimited
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| TCG Set | Symbol | Rarity | Low | Avg | Trend | |
|---|---|---|---|---|---|---|
| Battle Pack: Epic Dawn | BP01-EN027 | Rare | -,--€ | -,--€ | -,--€ | |
| Battle Pack: Epic Dawn | BP01-EN027 | Starfoil Rare | -,--€ | -,--€ | -,--€ | |
| Collectible Tins 2011 Wave 1 | CT08-EN001 | Secret Rare | -,--€ | -,--€ | -,--€ | |
| Duelist League 15 participation cards | DL15-EN012 | Rare | -,--€ | -,--€ | -,--€ | |
| Generation Force | GENF-EN039 | Ghost Rare | -,--€ | -,--€ | -,--€ | |
| Generation Force | GENF-EN039 | Ultimate Rare | -,--€ | -,--€ | -,--€ | |
| Generation Force | GENF-EN039 | Ultra Rare | -,--€ | -,--€ | -,--€ | |
| Star Pack 2013 | SP13-EN023 | Common | -,--€ | -,--€ | -,--€ | |
| Star Pack 2013 | SP13-EN023 | Starfoil Rare | -,--€ | -,--€ | -,--€ |
This monster is the cover card for Generation Force.
This is the first cover card for a Booster Pack to debut in a manga since X-Head Cannon, Y-Dragon Head and Z-Metal Tank debuted in Advent of Union, a gap of over nine years.
This card is the first WATER monster to be both a cover card on a main-series Booster Pack and a Holographic Rare/Ghost Rare.
This card is the first Xyz Monster to be the cover card of a Booster Pack.
This card is the first revealed member of the Number archetype.
It is also the first Dragon Xyz Monster, and the first Xyz Monster with 0 original DEF.
This monster appears in the artworks of Xyz Veil, Number Return and Purge Ray.
This card's English name comes from the mythical sea creature Leviathan, which explains this card's Attribute.
This card's Japanese name comes from a combination of the English words Leviathan and Ice.
In the anime, when this monster detaches an Xyz Material, it devours it.
Numbers often take the form of something their original owner desires. In the case of this card's owner, it is to become stronger and more powerful. This resulted in a Dragon-Type monster who can increase its own ATK.
This card is the first Number that speaks in the series of Yu-Gi-Oh! ZEXAL, saying, Let the Number take hold.
This card's name was misspelled as Number 17: Leviath Dragon in its collector tin.
In episode 1 of Yu-Gi-Oh! ZEXAL, this monster had a cry very similar to that of Stardust Dragon. This has since changed.
This card along withBlue-Eyes White Dragon are the only cards to be released in every single rarity (except Starfoil).
Leviathan Dragon has the same roar as Dual Hydranoid from Bakugan Battle Brawlers.
In the English Version of Yu-Gi-Oh! ZEXAL World Duel Carnival, this card's effect name is Aqua Orbital Gain.
This is the first cover card for a Booster Pack to debut in a manga since X-Head Cannon, Y-Dragon Head and Z-Metal Tank debuted in Advent of Union, a gap of over nine years.
This card is the first WATER monster to be both a cover card on a main-series Booster Pack and a Holographic Rare/Ghost Rare.
This card is the first Xyz Monster to be the cover card of a Booster Pack.
This card is the first revealed member of the Number archetype.
It is also the first Dragon Xyz Monster, and the first Xyz Monster with 0 original DEF.
This monster appears in the artworks of Xyz Veil, Number Return and Purge Ray.
This card's English name comes from the mythical sea creature Leviathan, which explains this card's Attribute.
This card's Japanese name comes from a combination of the English words Leviathan and Ice.
In the anime, when this monster detaches an Xyz Material, it devours it.
Numbers often take the form of something their original owner desires. In the case of this card's owner, it is to become stronger and more powerful. This resulted in a Dragon-Type monster who can increase its own ATK.
This card is the first Number that speaks in the series of Yu-Gi-Oh! ZEXAL, saying, Let the Number take hold.
This card's name was misspelled as Number 17: Leviath Dragon in its collector tin.
In episode 1 of Yu-Gi-Oh! ZEXAL, this monster had a cry very similar to that of Stardust Dragon. This has since changed.
This card along withBlue-Eyes White Dragon are the only cards to be released in every single rarity (except Starfoil).
Leviathan Dragon has the same roar as Dual Hydranoid from Bakugan Battle Brawlers.
In the English Version of Yu-Gi-Oh! ZEXAL World Duel Carnival, this card's effect name is Aqua Orbital Gain.
OCG Rulings
Detaching 1 Xyz Material is a cost.: Xyz Monster > Number 17: Leviathan Dragon
When "Skill Drain" applies its effect, the ATK of a "Number 17: Leviathan Dragon" that was increased by its own effect returns to its original value. Afterwards, even if the effect of "Skill Drain" is no longer applied, the ATK remain at its original value. Furthermore, the effect of being unable to attack the opponent directly while this card has no Xyz Materials is also negated, and this card is able to attack the opponent directly.: While "Skill Drain" or "Effect Veiler" apply their effects, are the effects of "Number 17: Leviathan Dragon" of increasing its own ATK by 500 or being unable to attack if it has no Xyz Materials negated?