![Professor Onyx [Duskmourn: House of Horror Commander]](/api/image-cache?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0282%2F8700%2F8802%2Ffiles%2F441cfdd3-c221-56eb-b630-2e90697639df.png%3Fv%3D1771006331)
Professor Onyx [Duskmourn: House of Horror Commander]
| Set: | Duskmourn: House of Horror Commander |
| Type: | Legendary Planeswalker — Liliana |
| Rarity: | Mythic |
| Cost: | 4BB |
| Colors: | B |
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.
+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.
![Generous Plunderer [Outlaws of Thunder Junction Promos]](/api/image-cache?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0282%2F8700%2F8802%2Ffiles%2F693058.jpg%3Fv%3D1777923844)
![Turbulent Wilderness (Extended Art) [Secrets of Strixhaven Commander]](/api/image-cache?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0282%2F8700%2F8802%2Ffiles%2F5a115954-edfc-54da-9490-4e027caab210.png%3Fv%3D1776813960)
![Kinetic Ooze (Extended Art) [Secrets of Strixhaven Commander]](/api/image-cache?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0282%2F8700%2F8802%2Ffiles%2F861e1260-531a-55e4-b29f-50ae8e9b3a11.png%3Fv%3D1776812538)
Frequently Asked Questions
What game is Professor Onyx [Duskmourn: House of Horror Commander] from?
Professor Onyx [Duskmourn: House of Horror Commander] is a card from Magic: The Gathering, part of the Commander: Duskmourn: House of Horror set.
What rarity is Professor Onyx [Duskmourn: House of Horror Commander]?
Professor Onyx [Duskmourn: House of Horror Commander] is a Mythic rarity card from the Commander: Duskmourn: House of Horror expansion in Magic: The Gathering.
What conditions is Professor Onyx [Duskmourn: House of Horror Commander] available in?
We stock Professor Onyx [Duskmourn: House of Horror Commander] in the following conditions: Near Mint, Lightly Played, Moderately Played, Heavily Played, Damaged. Near Mint (NM) cards have minimal wear, while Lightly Played (LP) may show slight edge wear or minor scratches.
Where can I buy Professor Onyx [Duskmourn: House of Horror Commander]?
You can buy Professor Onyx [Duskmourn: House of Horror Commander] online at Area52. We offer fast shipping and competitive prices on all Magic: The Gathering products.