Combat Celebrant, Ardenn, Intrepid Archaeologist, and Sword of Hearth and Home

Prerequisites

• Combat Celebrant on the battlefield
• Ardenn, Intrepid Archaeologist on the battlefield
• Sword of Hearth and Home on the battlefield
• Combat Celebrant cannot be blocked by an opponent
• You have not exerted Combat Celebrant this turn

Steps

1. At the beginning of your combat phase, Ardenn triggers, attaching the Equipment that grants haste and Sword of Hearth and Home to Combat Celebrant
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. Deal combat damage using Combat Celebrant Sword of Hearth and Home triggers, causing you to exile Combat Celebrant, then search your library for a basic land card and exile it, then put the land and Combat Celebrant from exile onto the battlefield
5. Repeat each combat phase

Results

• Infinite LTB
• Infinite ETB
• Infinite combat phases
• Infinite untap of creatures you control
• Infinite mana creatures you control can produce
• Infinite combat damage
• Put all basic lands from your library onto the battlefield