
Image via ygoprodeck.com
Number 17: Leviathan Dragon
Duelist League 15 participation cards DL15-EN012 • rare
- Set
- Duelist League 15 participation cards
- Printing code
- DL15-EN012
- Rarity
- Rare
- Card type
- Xyz monster
- Attribute
- Water
- Level / Rank
- 3
- ATK
- 2000
- DEF
- 0
Where to find one
Search for Number 17: Leviathan Dragon on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Number 17: Leviathan Dragon was introduced to the Yu-Gi-Oh! Trading Card Game as part of the Duelist League 15 set, released in 2012. Duelist League cards were specialized promotional rewards distributed at local hobby shops during official grassroots tournament events, designed to encourage community engagement and provide players with accessible, alternate-rarity versions of popular competitive cards.
The card belongs to the Xyz Monster category, a mechanic introduced in the Zexal era of the franchise. The design features a serpentine, aquatic aesthetic intended to represent the 'Number' series of cards central to the Zexal narrative. As a staple of early Rank 3 Xyz strategies, the card was widely received by players for its straightforward yet powerful ability to increase its own attack, making it a functional and recognizable asset in many decks of the period.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real Yu-Gi-Oh! collectors on collecto.rs who have this in their public collection.
About Number 17: Leviathan Dragon
Number 17: Leviathan Dragon is a card in the Yu-Gi-Oh! catalog on collecto.rs. Duelist League 15 participation cards DL15-EN012 • rare. Catalog data is sourced from YGOProDeck. No collectors on collecto.rs publicly track this card yet — adding yours would make you the first.
How many collectors track Number 17: Leviathan Dragon on collecto.rs?
Number 17: Leviathan Dragon doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Number 17: Leviathan Dragon?
Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other Yu-Gi-Oh! collectors. Your collection stays private by default.
Where does the Number 17: Leviathan Dragon catalog entry come from?
The catalog entry for Number 17: Leviathan Dragon is sourced from YGOProDeck. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is tracking Yu-Gi-Oh! free on collecto.rs?
Yes. Tracking your cards is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every card you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free

















