Ashnod's Altar + Gleaming Barrier + Goblin Welder + and 2 others

RW identity

Commander legal

The 5 combo pieces

What must be in place

Thornbite Staff attached to Golbin Welder.
Goblin Welder does not have summoning sickness.

How to execute it

  1. Sacrifice Gleaming Barrier to Ashnod's Altar, adding {C}{C} and {W} with the treasure token and putting a Thornbite Staff trigger onto the stack.
  2. Holding priority, tap Goblin Welder, sacrificing Idol of Endurance and returning Gleaming Barrier to the battlefield.
  3. Allow the Thornbite Staff trigger to resolve, untapping Goblin Welder.
  4. Tap Goblin Welder, sacrificing Gleaming Barrier and returning Idol of Endurance to the battlefield, triggering Thornbite Staff to untap Goblin Welder and adding {W} through the treasure generated.
  5. Idol of Endurance ETBs and exiles Gleaming Barrier from your graveyard.
  6. Tap Idol of Endurance and spend {1}{W} to allow yourself to cast Gleaming Barrier for free.
  7. Repeat for infinite colored and colorless mana.

What the combo produces