Professor Onyx
Legendary Planeswalker — Liliana
Mana cost: {4}{B}{B}
Mana value: 6
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.
Printings: 6
Format Legality
Standard
Not Legal
Pioneer
Legal
Modern
Legal
Commander
Legal
Legacy
Legal
Vintage
Legal
Pauper
Not Legal
Historic
Legal
Timeless
Legal
Commander Decks Using Professor Onyx
Used in 17
of 2,755
Commander decks in the MTG Compendium database
(0.6%)
Top Commanders Using Professor Onyx
K'rrik, Son of Yawgmoth
7
decks
Gwenom, Remorseless
7
decks
Old Stickfingers
2
decks
Rowan, Scion of War
1
deck
Gwenom, Remorseless
Commander:
Gwenom, Remorseless
#1
Gwenom, Remorseless
Commander:
Gwenom, Remorseless
#1
Gwenom, Remorseless
Commander:
Gwenom, Remorseless
#1
K'rrik, Son of Yawgmoth
Commander:
K'rrik, Son of Yawgmoth
#5
K'rrik, Son of Yawgmoth
Commander:
K'rrik, Son of Yawgmoth
#7
Gwenom, Remorseless
Commander:
Gwenom, Remorseless
#10
Rowan, Scion of War
Commander:
Rowan, Scion of War
#12
Old Stickfingers
Commander:
Old Stickfingers
#17
K'rrik, Son of Yawgmoth
Commander:
K'rrik, Son of Yawgmoth
#18
Gwenom, Remorseless
Commander:
Gwenom, Remorseless
#20
K'rrik, Son of Yawgmoth
Commander:
K'rrik, Son of Yawgmoth
#22
Old Stickfingers
Commander:
Old Stickfingers
#24
Printings
Duskmourn: House of Horror Commander
· #153
Magic Online Promos
· #90088
Strixhaven: School of Mages
· #276
Strixhaven: School of Mages Promos
· #83s
Strixhaven: School of Mages Promos
· #83p
Strixhaven: School of Mages
· #83