Ashnod's Altar + Circuit Mender + Cloud Key + Mortuary

B identity

Commander legal

The 4 combo pieces

What must be in place

"Artifact" or "Creature" chosen with Cloud Key.

How to execute it

  1. Activate Ashnod's Altar by sacrificing Circuit Mender, adding {C}{C}.
  2. When Circuit Mender dies, its second ability and Mortuary trigger.
  3. Resolve the Mortuary trigger, putting Circuit Mender on top of your library from your graveyard.
  4. Resolve the Circuit Mender trigger, causing you to draw Circuit Mender.
  5. Cast Circuit Mender by paying {2}.
  6. When Circuit Mender enters the battlefield, its first ability triggers, causing you to gain two life.
  7. Repeat.

What the combo produces