Ashiok's Reaper + Mortuary + Nyxborn Shieldmate + Phyrexian Altar

WB identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Phyrexian Altar by sacrificing Nyxborn Shieldmate, adding {W}.
  2. When Nyxborn Shieldmate dies, Mortuary and Ashiok's Reaper trigger.
  3. Resolve the Mortuary trigger, putting Nyxborn Shieldmate on top of your library from your graveyard.
  4. Resolve the Ashiok's Render trigger, causing you to draw Nyxborn Shieldmate from your library.
  5. Cast Nyxborn Shieldmate by paying {W}.
  6. Repeat.

What the combo produces