Mortuary + Realmwalker + Walking Ballista

BG identity

Commander legal

The 3 combo pieces

What must be in place

"Construct" chosen with Realmwalker.

How to execute it

  1. Cast Walking Ballista either from your hand or from the top of your library by paying {0}.
  2. Walking Ballista enters the battlefield and dies as a state-based action due to having zero toughness.
  3. Mortuary triggers, putting Walking Ballista on top of your library from your graveyard.
  4. Repeat.

What the combo produces