Derevi, Empyrial Tactician + Displacer Kitten + Emry, Lurker of the Loch + Lion's Eye Diamond

GWU identity

Commander legal

The 4 combo pieces

How to execute it

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

What the combo produces