Grim Haruspex + Mortuary + Stonecoil Serpent

B identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Stonecoil Serpent by paying {0}.
  2. Stonecoil Serpent enters and dies as a state-based action due to having 0 toughness, triggering Mortuary and Grim Haruspex.
  3. Resolve the Mortuary trigger, putting Stonecoil Serpent from your graveyard onto the top of your library.
  4. Resolve the Grim Haruspex trigger, causing you to draw a card, thus drawing Stonecoil Serpent from your library.
  5. Repeat.

What the combo produces