Magic: The Gathering trading card price guide
Professor Onyx 83
Prerelease Cards · Mythic
Card Intelligence
Market activity snapshot
Last 90 days ·
- Catalog-matched online sales observed
- 1 — 90-day observation window
- Liquidity
- High — Consistent recent sale activity
- DeckTradr popularity
- Low — Based on aggregated DeckTradr engagement
- Data confidence
- Low — Based on signal coverage and freshness
$17.85 — DeckTradr online market value · Near Mint · Foil
Building — Recent activity is still building
DeckTradr combines privacy-qualified in-person POS activity, catalog-matched online sale observations, and aggregated first-party engagement signals. Counts represent activity available to DeckTradr, not every action or sale across the market.
Card facts
Magic: The Gathering · trading card
Professor Onyx 83 is cataloged as a trading card from Prerelease Cards for Magic: The Gathering.
The catalog identifies this item with collector number 83, rarity listed as Mythic, Holofoil printing.
Available catalog metadata records art credited to Kieran Yanner.
Catalog facts
- Game
- Magic: The Gathering
- Set
- Prerelease Cards
- Collector number
- 83
- Rarity
- Mythic
- Artist
- Kieran Yanner
- Printing
- Holofoil
- Card type
- Legendary, Planeswalker
Gameplay facts
- Flavor text
- Magecraft — Whenever you cast or copy an instant or sorcery spell, each opponent loses 2 life and you gain 2 life. ; [+1]: You lose 1 life. Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard. ; [-3]: Each opponent sacrifices a creature with the greatest power among creatures that player controls. ; [-8]: Each opponent may discard a card. If they don't, they lose 3 life. Repeat this process six more times.