![Professor Onyx [Duskmourn: House Of Horror Commander] 1](https://drivewell.shop/wp-content/uploads/2026/05/professor-onyx-duskmourn-house-of-horror-commander-1.webp)
Description
| Set: | Duskmourn: House of Horror Commander |
| Type: | Legendary Planeswalker — Liliana |
| Rarity: | Mythic |
| Cost: | {4}{B}{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.
Explore more from our collection.
![Skyscythe Engulfer Art Card [Phyrexia: All Will Be One Art Series] 1](https://drivewell.shop/wp-content/uploads/2026/05/skyscythe-engulfer-art-card-phyrexia-all-will-be-one-art-series-1.webp)
![The Dross Pits Art Card [Phyrexia: All Will Be One Art Series] 1](https://drivewell.shop/wp-content/uploads/2026/05/the-dross-pits-art-card-phyrexia-all-will-be-one-art-series-1.webp)
![Tyvar's Stand Art Card [Phyrexia: All Will Be One Art Series] 1](https://drivewell.shop/wp-content/uploads/2026/05/tyvars-stand-art-card-phyrexia-all-will-be-one-art-series-1.webp)
Reviews
There are no reviews yet.