Haru, Hidden Talent + Retreat to Emeria + Toph, the First Metalbender + Welding Jar

RGW identity

Commander legal

The 4 combo pieces

What must be in place

There is at least one additional artifact on the battlefield.

How to execute it

  1. Cast Welding Jar by paying its mana cost.
  2. When Welding Jar enters, Retreat to Emeria triggers, creating a 1/1 Kor Ally creature token.
  3. When the Kor Ally enters, Haru triggers, earthbending Welding Jar.
  4. Activate Welding Jar by sacrificing it.
  5. Haru triggers, returning Welding Jar from your graveyard to the battlefield.
  6. Repeat steps 2 and 3 once.
  7. Resolve the Welding Jar ability from step 4.
  8. Repeat from step 4.

What the combo produces