Professor Onyx Combos
Professor Onyx + Chain of Smog
Chain of Acid + Professor Onyx
Fury Storm + Professor Onyx
Combo result
Infinite lifegain. Infinite life loss. Infinite magecraft triggers.
Prerequisites
Professor Onyx on the battlefield. Fury Storm in hand. You have cast your commander from your command zone this game. {r}{r} available. An additional instant or sorcery in hand with the mana to cast it, or an opponent has cast an as of yet unresolved instant or sorcery spell.
Professor Onyx + Increasing Vengeance + Twincast
Combo result
Infinite lifegain. Infinite life loss.
Prerequisites
Professor Onyx on the battlefield. Twincast in hand. Increasing Vengeance in hand or graveyard. An additional instant or sorcery in hand with the mana available to cast it, or an opponent has cast an as of yet unresolved instant or sorcery spell. If Increasing Vengeance is in hand, {u}{u}{r}{r} available. If Increasing Vengeance is in graveyard, {u}{u}{r}{r} available.
Chain of Acid + Professor Onyx + Cascading Cataracts
Professor Onyx + Fork + Twincast
Combo result
Infinite lifegain. Infinite life loss.
Prerequisites
Professor Onyx on the battlefield. Twincast and Fork in hand. An additional instant or sorcery in hand with the mana available to cast it, or an opponent has cast an as of yet unresolved instant or sorcery spell. {u}{u}{r}{r} available.
Professor Onyx + Fork + Expansion // Explosion
Combo result
Infinite lifegain. Infinite life loss.
Prerequisites
Professor Onyx on the battlefield. Fork and Expansion // Explosion in hand. An additional instant or sorcery in hand with the mana available to cast it, or an opponent has cast an as of yet unresolved instant or sorcery spell. {u/r}{u/r}{r}{r} available.
Professor Onyx + Expansion // Explosion + Twincast
Combo result
Infinite lifegain. Infinite life loss.
Prerequisites
Professor Onyx on the battlefield. Twincast and Expansion // Explosion in hand. An additional instant or sorcery in hand with the mana available to cast it, or an opponent has cast an as of yet unresolved instant or sorcery spell. {u/r}{{u/r}{u}{u} available.
Professor Onyx + Dual Strike + Twincast
Combo result
Infinite lifegain. Infinite life loss.
Prerequisites
Professor Onyx on the battlefield. Twincast in hand. Dual Strike in hand or foretold from a previous turn. An additional instant or sorcery in hand with the mana available to cast it, or an opponent has cast an as of yet unresolved instant or sorcery spell. If Dual Strike is in hand, {r}{r}{u}{u} available. If Dual Strike was foretold, {r}{u}{u} available.
Professor Onyx + Dual Strike + Reiterate
Combo result
Infinite lifegain. Infinite life loss.
Prerequisites
Professor Onyx on the battlefield. Reiterate in hand. Dual Strike in hand or foretold from a previous turn. An additional instant or sorcery in hand with the mana available to cast it, or an opponent has cast an as of yet unresolved instant or sorcery spell. If Dual Strike is in hand, {r}{r}{r}{r} available. If Dual Strike was foretold, {r}{r}{r} available.
Professor Onyx + Dual Strike + Insidious Will
Combo result
Infinite lifegain. Infinite life loss.
Prerequisites
Professor Onyx on the battlefield. Insidious Will in hand. Dual Strike in hand or foretold from a previous turn. An additional instant or sorcery in hand with the mana available to cast it, or an opponent has cast an as of yet unresolved instant or sorcery spell. If Dual Strike is in hand, {r}{r}{u}{u} available. If Dual Strike was foretold, {r}{u}{u} available.
Professor Onyx + Dual Strike + Increasing Vengeance
Combo result
Infinite lifegain. Infinite life loss.
Prerequisites
Professor Onyx on the battlefield. Increasing Vengeance in hand or in graveyard. Dual Strike in hand or foretold from a previous turn. An additional instant or sorcery in hand with the mana available to cast it, or an opponent has cast an as of yet unresolved instant or sorcery spell. If Dual Strike and Increasing Vengeance are in hand, {r}{r}{r}{r} available. If Dual Strike is in hand and Increasing Vengeance is in graveyard, {r}{r}{r}{r} available.If Dual Strike was foretold and Increasing Vengeance is in hand, {r}{r}{r} available. If Dual Strike was foretold and Increasing vengeance is in graveyard, {r}{r}{r} available.
Professor Onyx + Dual Strike + Fork
Combo result
Infinite lifegain. Infinite life loss.
Prerequisites
Professor Onyx on the battlefield. Fork in hand. Dual Strike in hand or foretold from a previous turn. An additional instant or sorcery in hand with the mana available to cast it, or an opponent has cast an as of yet unresolved instant or sorcery spell. If Dual Strike is in hand, {r}{r}{r}{r} available. If Dual Strike was foretold, {r}{r}{r} available.