Digimon Card Game
Mastemon
BT-23: Hackers' Slumber · BT23-102 · SEC
Current UK price · near mint
£12.89▼ 0.8%
As of 2026-05-24 · folio price index · last 7 days
About this card
Mastemon is a SEC from BT-23: Hackers' Slumber, part of the Digimon Card Game trading card game. Track its price, watch its history, and manage your full TCG collection — across 13 games and counting — with folio. Built by collectors, for collectors.