Dockside Extortionist + Sword of Hearth and Home + Aggravated Assault

Dockside Extortionist
Sword of Hearth and Home
Aggravated Assault

Requires
All permanents on the battlefield. Opponents control at least six artifacts and/or enchantments. Sword of Hearth and Home attached to another creature you control that can attack this turn, and that cannot be blocked by an opponent.
Steps
  1. Deal combat damage to an opponent using Sword of Hearth and Home
  2. Sword of Hearth and Home triggers, causing you to exile Dockside Extortionist, search your library for a basic land card, and put both cards onto the battlefield
  3. Dockside Extortionist enters the battlefield, creating at least six Treasure tokens
  4. Move to your postcombat main phase
  5. Activate five Treasure tokens by tapping and sacrificing them, adding 3rr
  6. Activate Aggravated Assault by paying 3rr, untapping all creatures you control and causing you to get an additional combat and main phase after this one
  7. Repeat
Results
Infinite combat phases. Infinite combat damage. Infinite Treasure tokens. Infinite colored mana. Infinite ETB. Infinite LTB. Infinite untap of creatures you control. Near-infinite landfall triggers. Put all basic lands from your library onto the battlefield.