How can you create a combo with River Song, Wheel of Sun and Moon, Time Stretch?
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[START OF COMBO]This combo can be formed with River Song, Wheel of Sun and Moon, Time Stretch

Color identity: RGWU
Mana cost: {8}{U}{U} each other turn
Steps:
  1. Cast Time Stretch by paying {8}{U}{U}, causing you to take two extra turns after this one.
  2. Time Stretch is put on the bottom of your library instead of into your graveyard due to Wheel of Sun and Moon.
  3. Move to your first extra turn, drawing Time Stretch from the bottom of your library during your draw step due to River Song.
  4. Move to your second extra turn.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite turns
  - Skip your draw step[END OF COMBO RESULT][END OF COMBO]

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