Acererak the Archlich + Intruder Alarm + We Ride at Dawn

WUB identity

Commander legal

The 3 combo pieces

What must be in place

You have not completed or are currently venturing in Tomb of Annihilation.
You control at least three untapped creatures, one of which must be black.

How to execute it

  1. Cast Acererak the Archlich by tapping three creatures you control, one of which must be black.
  2. When Acererak the Archlich enters the battlefield, its first ability and Intruder Alarm trigger.
  3. Resolve the Acererak the Archlich trigger, returning it to your hand from the battlefield and causing you to venture into Lost Mine of Phandelver.
  4. Resolve the Intruder Alarm trigger, untapping all creatures.
  5. Repeat.

What the combo produces