Goblin Welder + Thornbite Staff + Wurmcoil Engine

R identity

Commander legal

The 3 combo pieces

What must be in place

Thornbite Staff attached to Goblin Welder.
You control a nontoken artifact creature.
Goblin Welder does not have summoning sickness.

How to execute it

  1. Tap Goblin Welder, targeting the artifact creature on the battlefield and Wurmcoil Engine in your graveyard.
  2. The artifact creature is sacrificed and Wurmcoil Engine enters the battlefield.
  3. Goblin Welder triggers, untapping itself.
  4. Activate Goblin Welder again, targeting the artifact creature in your graveyard and Wurmcoil Engine on the battlefield.
  5. The artifact creature returns to the battlefield and Wurmcoil Engine is sacrificed.
  6. Goblin Welder triggers, untapping itself.
  7. Wurmcoil Engine triggers, creating 2 Wurm creature tokens.
  8. Repeat for infinite creature tokens.

What the combo produces