Magic: The Gathering
Professor Onyx
Strixhaven: School of Mages · 276 · Mythic
Current UK price · near mint
£5.58▼ 1.4%
As of 2026-05-25 · folio price index · last 7 days
About this card
Professor Onyx is a Mythic from Strixhaven: School of Mages, 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.