Krark-Clan Ironworks + Salvaging Station + Scrap Trawler + Shifting Wall

C identity

Commander legal

The 4 combo pieces

What must be in place

You control a nontoken noncreature artifact with mana value one or less.

How to execute it

  1. Activate Krark-Clan Ironworks by sacrificing the nontoken noncreature artifact, adding {C}{C}.
  2. Scrap Trawler triggers, returning Shifting Wall from your graveyard to your hand.
  3. Activate Salvaging Station by tapping it, returning the noncreature artifact from your graveyard to the battlefield.
  4. Cast Shifting Wall by paying {0}.
  5. Shifting Wall enters the battlefield and dies as a state-based action due to having zero toughness.
  6. Scrap Trawler and Salvaging Station trigger.
  7. Resolve the Salvaging Station trigger, untapping itself.
  8. Resolve the Scrap Trawler trigger, returning nothing from your graveyard to your hand.
  9. Repeat.

What the combo produces