Professor Onyx
Duskmourn: House of Horror Commander, Magic: The Gathering, #153, Mythic, art by Kieran Yanner
Printing: Normal, Near Mint
$5.58
TCGplayer market price (an average of recent sales)
As of Oct 24 (3 days ago).
Affiliate links. Qualifying purchases may earn tcgvibes.com a commission.
Price trend
Oct 17 $5.23 → Oct 24, 2026 $5.58 +6.7%
Sep 24 $5.10 → Oct 24, 2026 $5.58 +9.4%
Jul 26 $5.96 → Oct 24, 2026 $5.58 −6.4%
Oct 24, 2025 $1.50 → Oct 24, 2026 $5.58 +272%
Sep 14, 2024 $0.40 → Oct 24, 2026 $5.58 +1,295%
Vs its set
Over the 90 days to Oct 24, 2026: this card −6.4%; the median other card in Duskmourn: House of Horror Commander +2.8% (372 other cards, each at its tracked printing).
Market details
Sold vs asking
Sellers ask about the same as the recent sale price.
Asking figure from TCGplayer listings, as of Oct 24.
Record
Price history Sep 14, 2024 to Oct 24, 2026
Price changes, last 30 days
| Date | Price | Change | |
|---|---|---|---|
| Oct 18 | $5.23 → $5.21 | −0.4% | Show on chart |
| Oct 20 | $5.21 → $5.14 | −1.3% | Show on chart |
| Oct 21 | $5.14 → $5.25 | +2.1% | Show on chart |
| Oct 22 | $5.25 → $5.45 | +3.8% | Show on chart |
| Oct 23 | $5.45 → $5.52 | +1.3% | Show on chart |
| Oct 24 | $5.52 → $5.58 | +1.1% | Show on chart |
Latest 6 of 27.
Same set: Duskmourn: House of Horror Commander (373)
Same artist: Kieran Yanner (479)
Keep exploring
Live market
eBay asking prices, fetched when you open this page.
Newest TCGplayer value: Oct 24, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.