Crimson Kobolds + Kels, Fight Fixer + Mortuary + Phyrexian Altar

UBR identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Phyrexian Altar by sacrificing Crimson Kobolds, adding {U/B}.
  2. When Crimson Kobolds dies, Mortuary and Kels trigger.
  3. Resolve the Mortuary trigger, putting Crimson Kobolds on top of your library from your graveyard.
  4. Resolve the Kels trigger, causing you to pay {U/B} to draw Crimson Kobolds from the top of your library.
  5. Cast Crimson Kobolds by paying {0}.
  6. Repeat.

What the combo produces