Yu-Gi-Oh!
Thestalos the Mega Monarch
OTS Tournament Pack 28 · 015 · Common
Current UK price · near mint
£0.13▼ 7.1%
As of 2026-05-23 · folio price index · last 7 days
About this card
Thestalos the Mega Monarch is a Common from OTS Tournament Pack 28, 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.