Ayara, Widow of the Realm // Ayara, Furnace Queen, Combat Celebrant, and Bartolomé del Presidio

Prerequisites

• Ayara, Widow of the Realm // Ayara, Furnace Queen on the battlefield
• Combat Celebrant in the graveyard
• Bartolomé del Presidio on the battlefield
• Ayara on the battlefield as Ayara, Furnace Queen

Steps

1. At the beginning of your combat phase, Ayara triggers, returning Combat Celebrant from your graveyard to the battlefield and giving it haste
2. Declare Combat Celebrant as an attacker, choosing to exert it as it attacks
3. Combat Celebrant triggers, untapping all other creatures you control and causing you to get an additional combat phase after this one
4. Activate Bartolomé del Presidio by sacrificing Combat Celebrant, putting a +1/+1 counter on Bartolomé del Presidio
5. Repeat each combat phase

Results

• Infinite +1/+1 counters on Bartolomé del Presidio
• Infinite combat phases
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite untap of creatures you control