Chain of Smog +Professor Onyx +

Infinite damage Infinite life Revised by CR

With Professor Onyx in play, cast Chain of Smog targeting yourself. Professor Onyx's ability will trigger, dealing 2 damage to each opponent. Chain of Smog will resolve, you will discard two cards, and you can choose to copy it. Copy it targeting yourself again. Professor Onyx's ability will trigger again, dealing 2 damage to each opponent. Repeat the process until you win the game.

Legallity

Commander Legacy Block Casual Conquest Duel Commander Extended Oathbreaker Sealed event Tiny Leaders Vintage

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