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Professor Onyx image

Professor Onyx - Duskmourn: House of Horror Commander printing

Professor Onyx - Strixhaven: School of Mages printing

Professor Onyx - Strixhaven: School of Mages printing

Professor Onyx - Strixhaven: School of Mages Promos printing

Professor Onyx - Strixhaven: School of Mages Promos printing

Professor Onyx - Magic Online Promos printing

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Professor Onyx

Legendary Planeswalker — Liliana

Oracle 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.

Format Legality

PioneerModernLegacyVintageDuel Commander

Competitive Play by Format

Top 8 decklists that played Professor Onyx, by format.

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Details

Set: Magic Online Promos
Rarity: Mythic Rare
Mana value: 6
Collector #: 90088

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Other Printings

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Recent Top-8 Decks Playing Professor Onyx

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