How can you create a combo with Goblin Welder, Unbender Tine, Esper Sojourners?
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[START OF COMBO]This combo can be formed with Goblin Welder, Unbender Tine, Esper Sojourners

Color identity: WUBR
Mana cost: 
Steps:
  1. Activate Goblin Welder by tapping it, sacrificing Esper Sojourners and returning Unbender Tine from your graveyard to the battlefield.
  2. Esper Sojourners triggers, untapping Goblin Welder.
  3. Activate Unbender Tine by tapping it.
  4. Holding priority, activate Goblin Welder by tapping it, sacrificing Unbender Tine and returning Esper Sojourners from your graveyard to the battlefield.
  5. Resolve the Unbender Tine trigger from step 3, untapping Goblin Welder.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Goblin Welder must be on the battlefield
  - Unbender Tine must be in the graveyard
  - Esper Sojourners must be on the battlefield
  - Goblin Welder does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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