The Grading Process Pricing Population Report Blog FAQ Contact

The UK's professional trading card grading service. Consistent AI-powered grades, NFC tap-to-verify slabs, and a population registry you can trust.

Quick Links

Pricing
Population Report
About Us
Press
Streamers
Wholesale
Affiliate Programme

Card Grading

Card Grading UK
Pokémon Grading
Yu-Gi-Oh! Grading
MTG Grading
One Piece Grading
Lorcana Grading
Dragon Ball Grading

Contact Us

support@rktgrading.com
01246 400050
RKT Grading, PO Box 852, Chesterfield, S40 9WH

Graded in the UK.

The Grading Process Pricing Population Report Blog FAQ Contact

The UK's professional trading card grading service. Consistent AI-powered grades, NFC tap-to-verify slabs, and a population registry you can trust.

Quick Links

Pricing
Population Report
About Us
Press
Streamers
Wholesale
Affiliate Programme

Card Grading

Card Grading UK
Pokémon Grading
Yu-Gi-Oh! Grading
MTG Grading
One Piece Grading
Lorcana Grading
Dragon Ball Grading

Contact Us

support@rktgrading.com
01246 400050
RKT Grading, PO Box 852, Chesterfield, S40 9WH

Graded in the UK.

Certificate - MABOSSTIFF (00028373) | RKT Grading

Print Certificate

RKT GRADING

Certificate of Authenticity

Card Name

MABOSSTIFF

Production Number

00028373

Collection

VIOLET EX 2023

Card Reference

088/078

Edition / Rarity

ILLUSTRATION RARE (JP)

Overall Grade

Legacy Grading System

Centering

Corners

Edges

Surfaces

This certificate confirms that this card was authenticated and graded by RKT Grading under our legacy grading system. Verify at rktgrading.com/population-report/legacy/00028373-mabosstiff

Graded on 27 May 2026