Professor Onyx · Strixhaven: School of Mages Promos
Legendary Planeswalker — Liliana · Mythic · #83s
The Strixhaven: School of Mages Promos printing of Professor Onyx is worth about $5.43, tracked daily across Scryfall, TCGplayer, and Card Kingdom.
Format legality
Card facts
- Mana value
- 6
- Color identity
- B
- Type line
- Legendary Planeswalker — Liliana
- Keywords
- Magecraft
- Rarity
- Mythic
- First printed
- 2021
- Artist
- Kieran Yanner
- Loyalty
- 5
Playability
#2371 most-played card on EDHREC — Commonly played
Popularity data from EDHREC
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Versions in Strixhaven: School of Mages Promos
| No. | Rarity | Nonfoil | Foil |
|---|---|---|---|
| #83s | mythic | — | $17.43 |
| #83p | mythic | $5.43 | $6.32 |
Price intelligence
Strixhaven: School of Mages Promos #83s — every source we track.
All sources
| Source | foil | As of |
|---|---|---|
| Scryfall estimate | $17.43 | 2026-07-28 |
Price trend · 90 days
foil
$17.43 – $17.43 · Scryfall estimate
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Also printed in
Frequently asked
How much is Professor Onyx from Strixhaven: School of Mages Promos worth?
The Strixhaven: School of Mages Promos printing of Professor Onyx is currently worth about $17.43 foil, based on live market estimates tracked daily on RareWell.
Is Professor Onyx printed in other sets?
Yes — besides Strixhaven: School of Mages Promos, Professor Onyx appears in 3 other sets, including Strixhaven: School of Mages, Magic Online Promos, Duskmourn: House of Horror Commander. Compare every printing on the main Professor Onyx page.
Can I buy the Strixhaven: School of Mages Promos Professor Onyx on RareWell?
This printing isn't listed right now, but collectors list cards daily — and if you own one, you can list it in minutes, free.
Is Professor Onyx legal in Commander?
Yes — Professor Onyx is legal in Commander (EDH).
Is Professor Onyx legal in Modern?
Yes — Professor Onyx is legal in Modern.
Is Professor Onyx on the Reserved List?
No — Professor Onyx is not on the Reserved List.
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