Akki Battle Squad + Sword of Hearth and Home

Akki Battle Squad
Sword of Hearth and Home

Requires
All permanents on the battlefield. Sword of Hearth and Home attached to another creature without summoning sickness. An opponent cannot block the creature with Sword of Hearth and Home attached.
Steps
  1. Declare the creature with Sword of Hearth and Home attached as an attacker
  2. Akki Battle Squad triggers, untapping all modified 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 with Sword of Hearth and Home attached
  4. Sword of Hearth and Home triggers, exiling Akki Battle Squad, then searching your library for a basic land card and exiling it, then putting the land and Akki Battle Squad onto the battlefield
  5. Repeat each combat phase
Results
Infinite combat phases. Infinite combat damage. Infinite ETB. Infinite LTB. Infinite untap of modified creatures you control. Put all basic lands from your library onto the battlefield.