Professor Onyx
As of Jul 28, 04:00 AM UTC, Professor Onyx (Duskmourn: House of Horror Commander #153) has a market price of $5.96, up 2.1% over the latest tracked day.
Professor Onyx #153 from Duskmourn: House of Horror Commander is tracked as a mythic card with a current CardIntel reference price of $5.96. Recent movement is +2.1% on the latest tracked window. The page compares source-labeled price snapshots, verified snapshot history, activity signals, and comparable cards using Scryfall daily price snapshot · Snapshot-backed reference; prices are shown as of Jul 28, 04:00 AM UTC.
Cross-Platform Pricing
| Source | Price | Type |
|---|---|---|
| Reference Price | $5.96 | Snapshot-backed reference |
| TCGPlayer Market | $5.96 | Aggregate |
| Cardmarket (EU) | €4.85 | EU market |
Data Quality
Verified snapshot historyActivity Not Available
MTG cards do not have activity data — the data source does not track trading volume.
Advanced Analytics
Cross-market pricing, price history logs, and valuation analysis are hidden by default. Enable Advanced Analytics above to explore.
Price Action
Moves: 24h/7d badges compare the latest verified snapshot to the nearest prior snapshot in history — not intraday exchange ticks.
Price History Statistics
Professor Onyx reached an all-time high of $6.72 on Jun 21, 2026 and an all-time low of $1.90 on Mar 15, 2026. At its latest tracked close of $5.96, it is 11.3% below its all-time high. Statistics are computed from 136 observed (non-modeled) daily price points.
| Metric | Value | Detail |
|---|---|---|
| All-time high | $6.72 | Jun 21, 2026 |
| All-time low | $1.90 | Mar 15, 2026 |
| 52-week high | $6.72 | Trailing 12 months |
| 52-week low | $1.90 | Trailing 12 months |
| Latest tracked close | $5.96 | Jul 28, 2026 |
| % from all-time high | -11.3% | 136 observed points |
Frequently Asked Questions
How much is Professor Onyx (Duskmourn: House of Horror Commander #153) worth?
As of Jul 28, 04:00 AM UTC, Professor Onyx (Duskmourn: House of Horror Commander #153) has a market reference price of $5.96.
Is Professor Onyx going up in value?
Over the latest tracked day, the reference price for Professor Onyx (Duskmourn: House of Horror Commander #153) has risen 2.1%. This describes recent tracked price movement only and is not investment advice.
Where can I check Professor Onyx prices and sales?
CardIntel tracks Professor Onyx (Duskmourn: House of Horror Commander #153) across TCGplayer market data, Cardmarket EUR averages and daily price history. Use the price chart and cross-platform pricing table above to compare current values.
Why Is This Moving?
3 EventsThe latest Scarlet & Violet expansion 'Surging Sparks' officially launched worldwide. Early chase cards include Pikachu ex SAR and several new Illustration Rares. First-week prices are inflated — expect correction in 2-4 weeks.
PSA raised their base-level grading fee from $30 to $35 for standard cards. Express and Super Express tiers unchanged. This may reduce casual submissions and tighten PSA 10 supply for modern cards.
As expected, the market saw a 5-10% correction across most categories following the December holiday buying surge. Vintage cards held better than modern, with Base Set holos showing minimal decline.
Comparable Assets
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