Yu-Gi-Oh!
Number 66: Master Key Beetle
2014 Mega-Tins Mega-Pack · 099 · Super Rare
Current UK price · near mint
£0.64· 0.0%
As of 2026-05-24 · folio price index · last 7 days
About this card
Number 66: Master Key Beetle is a Super Rare from 2014 Mega-Tins Mega-Pack, part of the Yu-Gi-Oh! 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.