Mortuary + Grim Haruspex + Stonecoil Serpent
Produces: Infinite creature LTB, Infinite creature ETB, Infinite death triggers, Infinite storm count, Infinite draw triggers
- Mortuary
- Grim Haruspex
- Stonecoil Serpent
- Color identity
- B
Steps
- Cast Stonecoil Serpent by paying {0}.
- Stonecoil Serpent enters and dies as a state-based action due to having 0 toughness, triggering Mortuary and Grim Haruspex.
- Resolve the Mortuary trigger, putting Stonecoil Serpent from your graveyard onto the top of your library.
- Resolve the Grim Haruspex trigger, causing you to draw a card, thus drawing Stonecoil Serpent from your library.
- Repeat.
How to execute this combo
The "Mortuary + Grim Haruspex + Stonecoil Serpent" combo takes 5 steps in order. Make sure you have the mana open and permanents listed in the prerequisites before you start — opponents can respond between steps.
The end result: Infinite creature LTB, Infinite creature ETB, Infinite death triggers, Infinite storm count, Infinite draw triggers.
Practice the line offline: lay out the cards, walk through each step, and note where you can lose the combo (summoning sickness, lack of priority, removal on a key permanent). In game, announce each step clearly; in casual play you can offer to shortcut after demonstrating the loop.
The best window is a turn when opponents are tapped out or after they commit a spell — hold protection (a counter, Vexing Shusher) if the combo wins on the spot.