Builder's Talent + Evolution Witness + Welding Jar

GW identity

Commander legal

The 3 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, Builder's Talent's second ability triggers.
  3. Holding priority, activate Welding Jar by sacrificing it.
  4. Resolve the Builder's Talent trigger, putting a +1/+1 counter on Evolution Witness.
  5. Evolution Witness triggers, returning Welding Jar from your graveyard to your hand.
  6. Repeat.

What the combo produces