How can you create a combo with Goblin Welder, Idol of Endurance, Gleaming Barrier, Krark-Clan Ironworks, Thornbite Staff?
user
[START OF COMBO]This combo can be formed with Goblin Welder, Idol of Endurance, Gleaming Barrier, Krark-Clan Ironworks, Thornbite Staff

Color identity: RW
Mana cost: 
Steps:
  1. Sacrifice Gleaming Barrier to Krark-Clan Ironworks, 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.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite untap of creatures[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Thornbite Staff attached to Golbin Welder.
  - Goblin Welder does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant