Goblin Welder + Thornbite Staff

R identity

Commander legal

The 2 combo pieces

What must be in place

Thornbite Staff attached to Goblin Welder.
Goblin Welder does not have summoning sickness.
You control at least one nontoken artifact creature.
You have at least one artifact creature in your graveyard.

How to execute it

  1. Activate Goblin Welder by tapping it, sacrificing any artifact creature you control and returning any other artifact creature from your graveyard to the battlefield.
  2. Goblin Welder triggers, untapping itself.
  3. Repeat.

What the combo produces