Corridor Monitor + Displacer Kitten + Emry, Lurker of the Loch + Urza's Bauble

U identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Emry by tapping it, targeting Urza's Bauble.
  2. Cast Urza's Bauble from your graveyard by paying {0}.
  3. Displacer Kitten triggers, blinking Corridor Monitor.
  4. When Corridor Monitor enters, it triggers, untapping Emry.
  5. Activate Urza's Bauble by tapping and sacrificing it.
  6. Repeat.

What the combo produces