Bolas's Citadel + Kobolds of Kher Keep + Mortuary + Phyrexian Altar

BR identity

Commander legal

The 4 combo pieces

• Bolas's Citadel
• Kobolds of Kher Keep
• Mortuary
• Phyrexian Altar

How to execute it

1. Activate Phyrexian Altar 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. Cast Kobolds of Kher Keep from the top of your library by paying 0 life.
4. Repeat.

What the combo produces

• Infinite colored mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count