Genesis Chamber + Krark-Clan Ironworks + Sculpting Steel + Tezzeret, Master of the Bridge

UB identity

Commander legal

The 4 combo pieces

What must be in place

You are able to cast your commander by paying {0} due to Tezzeret.

How to execute it

  1. Cast your commander by paying {0} due to Tezzeret.
  2. When your commander enters the battlefield, Sculpting Steel and Genesis Chamber trigger, creating two 1/1 Myr artifact creature tokens.
  3. Activate Krark-Clan Ironworks by sacrificing your commander, adding {C}{C}.
  4. Choose to return your commander to the command zone from your graveyard.
  5. Repeat.

What the combo produces