Magic: The Gathering
Karumonix, the Rat King
Phyrexia: All Will Be One Promos · 98p · Rare
Current UK price · near mint
£0.21▼ 22.2%
As of 2026-05-25 · folio price index · last 7 days
About this card
Karumonix, the Rat King is a Rare from Phyrexia: All Will Be One Promos, part of the Magic: The Gathering 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.