collectors

Nature & Wildlife

Plants, birds, bugs, fossils & finds.

Music & Records

Wax, tape, picks & posters.

Toys & Figures

Plastic legends, plush pals & studs.

Books, Comics, Manga & Games

Stories you keep on the shelf.

Collectibles

Pocket-sized obsessions.

21 categories · 14,245 catalogued by usersAll categories Collect something we’ve never heard of? Make your own category and start tracking, today
Gem-Knight Prismaura, Battles of Legend: Monster Mayhem BLMM-EN140, ultra-rare

Image via ygoprodeck.com

Yu-Gi-Oh!

Gem-Knight Prismaura

Battles of Legend: Monster Mayhem BLMM-EN140 • ultra-rare

Set
Battles of Legend: Monster Mayhem
Printing code
BLMM-EN140
Rarity
Ultra rare
Card type
Fusion monster
Attribute
Earth
Level / Rank
7
ATK
2450
DEF
1400
38,297cards in the catalog
2other printings of this card
Buy

Where to find one

Search for Gem-Knight Prismaura on the marketplaces collectors use.

Listings from external marketplaces. We may earn a commission on qualifying purchases.

Provenance

Where it came from

Gem-Knight Prismaura was originally released in the 2011 Yu-Gi-Oh! Trading Card Game set Duel Terminal - Charge of the Genex, introducing the Gem-Knight archetype to the global game. As a fusion monster requiring a Gem-Knight and a Thunder-attribute monster, it was designed to showcase the archetype's reliance on specific material combinations to control the field, specifically through its effect to discard a Gem-Knight card to destroy a face-up monster. The card reflects the broader aesthetic of the Gem-Knight series, which utilizes crystalline, knight-themed armor motifs to visualize the fusion of different mineral-based elements.

The version from Battles of Legend: Monster Mayhem (BLMM-EN140) serves as a reprint, reintroducing the card to modern collectors within a set focused on celebrating monsters from various eras of the franchise. The artwork, characterized by its luminous, faceted design, adheres to the established visual language of the Gem-Knight series, which was designed by Konami’s internal art teams to convey themes of durability and elemental power. While not a top-tier competitive staple, it remains a nostalgic inclusion for players who appreciate the aesthetic cohesion of the Gem-Knight fusion mechanic.

Written by Pi, the helpful collecto.rs AI

Collectors

Who's collecting this

Real Yu-Gi-Oh! collectors on collecto.rs who have this in their public collection.

Nobody public has added this card yet — be the first.
About

About Gem-Knight Prismaura

Gem-Knight Prismaura is a card in the Yu-Gi-Oh! catalog on collecto.rs. Battles of Legend: Monster Mayhem BLMM-EN140 • ultra-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 Gem-Knight Prismaura on collecto.rs?

Gem-Knight Prismaura 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 Gem-Knight Prismaura?

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 Gem-Knight Prismaura catalog entry come from?

The catalog entry for Gem-Knight Prismaura 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