Dross Scorpion + Esper Sojourners + Goblin Welder + Liquimetal Torque

WUBR identity

Commander legal

The 4 combo pieces

What must be in place

Goblin Welder does not have summoning sickness.

How to execute it

  1. Activate Liquimetal Torque's second ability by tapping it, causing Goblin Welder to become an artifact in addition to its other types until end of turn.
  2. Activate Goblin Welder by tapping it, sacrificing Dross Scorpion and returning Esper Sojourners from your graveyard to the battlefield.
  3. Dross Scorpion triggers, untapping Goblin Welder.
  4. Activate Goblin Welder by tapping it, sacrificing Esper Sojourners and returning Dross Scorpion from your graveyard to the battlefield.
  5. Esper Sojourners triggers, untapping Goblin Welder.
  6. Repeat from step 2.

What the combo produces