How can you create a combo with Filigree Sages, Gilded Lotus, Rings of Brighthearth?
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[START OF COMBO]This combo can be formed with Filigree Sages, Gilded Lotus, Rings of Brighthearth

Color identity: U
Mana cost: {2}
Steps:
  1. Activate Gilded Lotus by tapping it, adding {U}{U}{U}.
  2. Activate Filigree Sages by paying {2}{U} targeting Gilded Lotus.
  3. Rings of Brighthearth triggers, causing you to pay {2} to copying Filigree Sages' ability targeting Gilded Lotus.
  4. Resolve the first Filigree Sages ability, untapping Gilded Lotus.
  5. Activate Gilded Lotus by tapping it, adding {U}{U}{U}.
  6. Resolve the second Filigree Sages ability, untapping Gilded Lotus.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite mana artifacts you control can produce
  - Infinite untap of artifacts 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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