Ashiok's Reaper + Gnarled Scarhide + Mortuary + Phyrexian Altar

B identity

Commander legal

The 4 combo pieces

How to execute it

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

What the combo produces