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

Graded in the UK.

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

Graded in the UK.

Certificate - ARVEN'S MABOSSTIFF EX (00025946) | RKT Grading

RKT GRADING

Certificate of Authenticity

ARVEN'S MABOSSTIFF EX

DESTINED RIVALS 2025

00025946DOUBLE RAREPOKEMON

Overall Grade

RKT 9

Legacy Grade

Centering

Corners

Edges

Surfaces

Authenticated & graded by RKT Grading
under its legacy grading system.

Graded 4 June 2026

rktgrading.com/population-report/legacy/00025946-arven-s-mabosstiff-ex