Ayara, Widow of the Realm // Ayara, Furnace Queen + Combat Celebrant + Altar of Dementia Combo

Combat Celebrant in your graveyard.

Ayara and Altar of Dementia on the battlefield.

At the beginning of your combat phase, Ayara triggers, returning Combat Celebrant from your graveyard to the battlefield and giving it haste.

Declare Combat Celebrant as an attacker, choosing to exert it as it attacks.

Combat Celebrant triggers, untapping all other creatures you control and causing you to get an additional combat phase after this one.

Activate Altar of Dementia by sacrificing Combat Celebrant, causing target player to mill cards equal to Combat Celebrant's power.

Repeat each combat phase.

Infinite combat phases

Infinite death triggers

Infinite creature ETB

Infinite creature LTB

Infinite mana creatures you control can produce

Infinite mill

Infinite creature sacrifice triggers

Infinite self-mill

Infinite untap of creatures you control