How can you create a combo with Rings of Brighthearth, Minamo, School at Water's Edge, Chromatic Orrery?
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[START OF COMBO]This combo can be formed with Rings of Brighthearth, Minamo, School at Water's Edge, Chromatic Orrery

Color identity: U
Mana cost: 
Steps:
  1. Activate Chromatic Orrery's first ability by tapping it, adding {5}.
  2. Activate Minamo's second ability by paying {1} and tapping it, targeting itself.
  3. Rings of Brighthearth triggers, causing you to pay {2} to copy Minamo's ability, targeting Chromatic Orrery.
  4. Resolve both Minamo abilities, untapping it and Chromatic Orrery.
  5. Repeat.
  6. Once you have infinite mana, you may target any other permanent using Minamo's ability, or you may use Chromatic Orrery's second ability to draw infinite cards if you control a colored permanent.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite card draw
  - Infinite draw triggers
  - Infinite untap of legendary permanents you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
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