Initial Card State
- Clone in your graveyard.
- All other permanents on the battlefield.
Notable Prerequisites
- You control at least five modified creatures.
- An opponent is unable to block and kill creatures you control.
- You control a Mountain.
Steps
- Declare Combat Celebrant and Unforgiving One as attackers, choosing to exert Combat Celebrant as it attacks.
- Combat Celebrant triggers, untapping all other creatures you control and causing you to get an additional combat phase after this one.
- Unforgiving One triggers, returning Clone from your graveyard to the battlefield as a copy of Combat Celebrant.
- Activate Altar of Dementia by sacrificing Combat Celebrant, causing target player to mill cards equal to Combat Celebrant's power.
- Move to your next combat phase.
- Declare Clone and Unforgiving One as attackers, choosing to exert Clone as it attacks.
- Clone triggers, untapping all other creatures you control and causing you to get an additional combat phase after this one.
- Unforgiving One triggers, returning Combat Celebrant from your graveyard to the battlefield.
- Activate Altar of Dementia by sacrificing Clone, causing target player to mill cards equal to Clone's power.
- Repeat.
Results
- Infinite combat phases.
- Infinite mana creatures you control can produce.
- Infinite mill.
- Infinite self-mill.
- Infinite untap of creatures you control.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).