Yarus, Roar of the Old Gods + Karlov Watchdog + Altar of Dementia + 1 more
Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite mill, Infinite self-mill, Infinite LTB
Activate Zedruu by paying , giving control of Karlov Watchdog to an opponent.
During the opponent's turn, activate Altar of Dementia by sacrificing a face-down creature you control.
When the creature dies, Yarus's second ability triggers, returning it from your graveyard to the battlefield face-down as a 2/2 creature, and then not turning it face-up due to Karlov Watchdog.
Resolve the Altar of Dementia ability.
Repeat from step 2.
Component Cards
How It Works
Activate Zedruu by paying , giving control of Karlov Watchdog to an opponent.
During the opponent's turn, activate Altar of Dementia by sacrificing a face-down creature you control.
When the creature dies, Yarus's second ability triggers, returning it from your graveyard to the battlefield face-down as a 2/2 creature, and then not turning it face-up due to Karlov Watchdog.
Resolve the Altar of Dementia ability.
Repeat from step 2.