Intruder Alarm + Mortuary + Ornithopter + Ragamuffyn

UB identity

Commander legal

The 4 combo pieces

What must be in place

Ragamuffyn does not have summoning sickness.
You have no cards in hand.

How to execute it

  1. Activate Ragamuffyn by tapping it and sacrificing Ornithopter.
  2. When Ornithopter dies, Mortuary triggers, putting Ornithopter on top of your library from your graveyard.
  3. Resolve the Ragamuffyn ability, causing you to draw Ornithopter from your library.
  4. Cast Ornithopter by paying {0}.
  5. When Ornithopter enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  6. Repeat.

What the combo produces