Bolas's Citadel + Crookshank Kobolds + Mortuary + Yahenni, Undying Partisan

BR identity

Commander legal

The 4 combo pieces

How to execute it

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

What the combo produces