Chainer, Dementia Master + K'rrik, Son of Yawgmoth + Gray Merchant of Asphodel + 1 more
Infinite death triggers, Infinite ETB, Infinite lifegain, Infinite lifegain triggers, Infinite lifeloss, Infinite LTB, Infinite sacrifice triggers, Return all creature cards from all graveyards to the battlefield under your control
Activate Dimir House Guard by sacrificing Gray Merchant, regenerating it the next time it would die this turn.
Activate Chainer by paying nine life, returning Gray Merchant from your graveyard to the battlefield as a Nightmare in addition to its other creature types.
Gray Merchant enters the battlefield, causing each opponent to lose life equal to your devotion to black and causing you to gain life equal to the amount of life lost this way.
Repeat.
Component Cards
How It Works
Activate Dimir House Guard by sacrificing Gray Merchant, regenerating it the next time it would die this turn.
Activate Chainer by paying nine life, returning Gray Merchant from your graveyard to the battlefield as a Nightmare in addition to its other creature types.
Gray Merchant enters the battlefield, causing each opponent to lose life equal to your devotion to black and causing you to gain life equal to the amount of life lost this way.
Repeat.