Bolas's Citadel + Crookshank Kobolds + Mortuary + Shilgengar, Sire of Famine

RWB identity

Commander legal

The 4 combo pieces

• Bolas's Citadel
• Crookshank Kobolds
• Mortuary
• Shilgengar, Sire of Famine

How to execute it

1. Activate Shilgengar 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 Shilgengar ability.
4. Cast Crookshank Kobolds from the top of your library by paying 0 life.
5. Repeat.

What the combo produces

• Infinite Blood tokens
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count