Corridor Monitor + Esper Sojourners + Goblin Welder

WUBR identity

Commander legal

The 3 combo pieces

What must be in place

Goblin Welder does not have summoning sickness.

How to execute it

  1. Activate Goblin Welder by tapping it, sacrificing Esper Sojourners and returning Corridor Monitor from your graveyard to the battlefield.
  2. Esper Sojourners and Corridor Monitor trigger.
  3. Resolve the Esper Sojourners trigger, untapping Goblin Welder.
  4. Holding priority, activate Goblin Welder by tapping it, sacrificing Corridor Monitor and returning Esper Sojourners from your graveyard to the battlefield.
  5. Resolve the Corridor Monitor trigger from step 2, untapping Goblin Welder.
  6. Repeat.

What the combo produces