Atla Palani, Nest Tender + Triumph of Saint Katherine + Maskwood Nexus + Goblin Bombardment

Atla Palani, Nest Tender
Triumph of Saint Katherine
Maskwood Nexus
Goblin Bombardment

Requires
All permanents on the battlefield.
Steps
  1. Activate Goblin Bombardment by sacrificing Triumph of Saint Katherine
  2. Triumph of Saint Katherine dies, triggering itself and Atla Palani
  3. Resolve the Triumph of Saint Katherine trigger, exiling it and the top six cards of your library into a face-down pile, then shuffling that pile and putting it on top of your library
  4. Resolve the Atla Palani trigger, revealing cards from the top of your library until you reveal a creature card and putting that card onto the battlefield
  5. Resolve the Goblin Bombardment ability, dealing 1 damage to any target
  6. Activate Goblin Bombardment by sacrificing that creature
  7. Repeat from step 4 until Triumph of Saint Katherine is on the battlefield again
  8. Repeat from step 1
Results
Infinite damage. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Put all creatures in your library onto the battlefield, then into your graveyard.