Bolas's Citadel + Kobolds of Kher Keep + Mortuary + Umbral Collar Zealot

BR identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Umbral Collar Zealot by sacrificing Kobolds of Kher Keep
  2. When Kobolds of Kher Keep dies, Mortuary triggers, putting Kobolds of Kher Keep from your graveyard onto the top of your library.
  3. Resolve the Umbral Collar Zealot ability.
  4. Cast Kobolds of Kher Keep from the top of your library by paying 0 life.
  5. Repeat.

What the combo produces