How can you create a combo with Turnabout, Reiterate?
user
[START OF COMBO]This combo can be formed with Turnabout, Reiterate

Color identity: UR
Mana cost: {6}{U}{U}{R}{R}
Steps:
  1. Activate the lands by tapping all, adding at least {7}{U}{U}{R}{R}.
  2. Cast Turnabout by paying {2}{U}{U}, untapping all lands you control.
  3. Holding priority, cast Reiterate with buyback by paying {4}{R}{R}, creating a copy of Turnabout.
  4. Resolve the Turnabout copy, untapping all lands you control.
  5. Repeat from step 3.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite magecraft triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be in your hand
  - You control lands that can tap to add at least {7}{U}{U}{R}{R}.
[END OF COMBO PREREQUISITES]
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