Sword of Hearth and Home, Combat Celebrant, and Tuktuk Rubblefort

Prerequisites

• Sword of Hearth and Home on the battlefield
• Combat Celebrant on the battlefield
• Tuktuk Rubblefort on the battlefield
• Sword of Hearth and Home attached to any creature you control except Combat Celebrant
• An opponent is unable to block Combat Celebrant or the creature with Sword of Hearth and Home attached
• You have not exerted Combat Celebrant this turn

Steps

1. Declare the creature with Sword of Hearth and Home and Combat Celebrant as attackers, choosing to exert Combat Celebrant as it attacks
2. Combat Celebrant triggers, untapping all other creatures you control and causing you to get an additional combat phase after this one
3. Deal combat damage to an opponent using the creature that has Sword of Hearth and Home attached
4. Sword of Hearth and Home triggers, exiling Combat Celebrant, then causing you to search your library for a basic land card, then put the land and Combat Celebrant onto the battlefield
5. Repeat each combat phase

Results

• Infinite LTB
• Infinite ETB
• Infinite combat phases
• Near-infinite landfall triggers
• Infinite combat damage
• Put all basic land cards from your library onto the battlefield