How can you create a combo with Sethron, Hurloon General, Cloudstone Curio, Universal Automaton, Mana Echoes?
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[START OF COMBO]This combo can be formed with Sethron, Hurloon General, Cloudstone Curio, Universal Automaton, Mana Echoes

Color identity: BR
Mana cost: {1}
Steps:
  1. Cast Universal Automaton by paying {1}.
  2. Universal Automaton enters the battlefield, triggering Mana Echoes and Sethron.
  3. Resolve the Mana Echoes trigger, adding {C} for each creature you control.
  4. Resolve the Sethron trigger, creating a 2/2 Minotaur creature token.
  5. The Minotaur enters the battlefield, triggering Cloudstone Curio and Mana Echoes.
  6. Resolve the Cloudstone Curio trigger, returning Universal Automaton from the battlefield to your hand.
  7. Resolve the Mana Echoes trigger, adding {C} for each Minotaur you control.
  8. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite creature tokens
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Sethron, Hurloon General must be on the battlefield
  - Cloudstone Curio must be on the battlefield
  - Universal Automaton must be in your hand
  - Mana Echoes must be on the battlefield
[END OF COMBO PREREQUISITES]
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