Professor Onyx price & price history
What Professor Onyx costs today, what it cost before, and how commander players actually run it. Prices update daily.
Card details
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.
- Type
- Legendary Planeswalker — Liliana
- Mana cost
- {4}{B}{B}
- Rarity
- mythic
- Latest printing
- Duskmourn: House of Horror Commander
- First printed
- 2021-04-23
- Commander legality
- Legal
Professor Onyx price today
$5.23
€4.36
30 days -5.4%
as of 2026-09-13
- All-time high
- $5.60
- All-time low
- $1.14
- 1-year average
- $3.13
- Data since
- 2025-07-24
Professor Onyx has traded between $1.14 and $5.60, averaging $3.13 over the past year. It appears in 7,258 of the commander decks we track.
Professor Onyx in the deckdiver.app commander deck database
of 835,753 commander decks, 0.9%.
most of those decks cost $141 to $3,883.
runs 4.6 to 8.6 across those decks.
Real decks that run Professor Onyx
Pulled from the decks we index, with the stats we track for every one of them. The picks rotate weekly.
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