Yu-Gi-Oh!
Blue Mountain Butterspy
Number Hunters · 012 · Super Rare
Current UK price · near mint
£0.27▲ 17.4%
As of 2026-05-23 · folio price index · last 7 days
About this card
Blue Mountain Butterspy is a Super Rare from Number Hunters, 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.