How can you create a combo with Magosi, the Waterveil, Rings of Brighthearth, Fatestitcher?
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[START OF COMBO]This combo can be formed with Magosi, the Waterveil, Rings of Brighthearth, Fatestitcher

Color identity: U
Mana cost: {2}{U} each turn
Steps:
  1. Activate Magosi's second activated ability by tapping it and paying {U}.
  2. Rings of Brighthearth triggers; choose not to pay for it.
  3. Resolve the Magosi ability, putting an eon counter on Magosi and skipping your next turn.
  4. Activate Fatestitcher by tapping it targeting Magosi.
  5. Rings of Brighthearth triggers; choose not to pay for it.
  6. Activate Magosi's third activated ability by tapping it, removing an eon counter from it, and returning it to your hand.
  7. Rings of Brighthearth triggers; pay {2} and copy the Magosi ability.
  8. Resolve both copies of the ability, cancelling out your skipped turn and taking an extra turn after this one.
  9. Play Magosi.
  10. Repeat each turn.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Fatestitcher does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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