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

Color identity: URW
Mana cost: {5}
Steps:
  1. Activate Seal of Removal by sacrificing it, returning Lotus-Eye Mystics to your hand.
  2. Cast Lotus-Eye Mystics by paying {4}.
  3. When Lotus-Eye Mystics enters the battlefield, it and Mana Echoes trigger.
  4. Resolve the Lotus-Eye Mystics 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.
  8. If you control six or more Humans and/or Monks, this combo nets infinite mana.[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 Monks.
[END OF COMBO PREREQUISITES]
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