How can you create a combo with Mana Echoes, Seal of Removal, Auramancer, Chromatic Orrery?
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[START OF COMBO]This combo can be formed with Mana Echoes, Seal of Removal, Auramancer, Chromatic Orrery

Color identity: URW
Mana cost: {3}
Steps:
  1. Activate Seal of Removal by sacrificing it, returning Auramancer to your hand.
  2. Cast Auramancer by paying {3}.
  3. Auramancer enters the battlefield, triggering Auramancer and Mana Echoes.
  4. Resolve the Auramancer trigger, returning Seal of Removal from your graveyard to your hand.
  5. Resolve the Mana Echoes trigger, adding at least {5}.
  6. Cast Seal of Removal by paying {1}.
  7. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least four other Humans and/or Wizards.
[END OF COMBO PREREQUISITES]
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