Displacer Kitten + Lithatog + Muldrotha, the Gravetide + Umori, the Collector

UBRG identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast the artifact from your graveyard by paying {0}.
  2. Displacer Kitten triggers, blinking Muldrotha.
  3. Activate Lithatog by sacrificing the artifact.
  4. Repeat.

What the combo produces