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

Color identity: RGWU
Mana cost: {1}{U} each turn
Steps:
  1. Cast Time Walk by paying {1}{U}, causing you to take an extra turn after this one.
  2. Time Walk is put on the bottom of your library instead of into your graveyard due to Wheel of Sun and Moon.
  3. Move to your extra turn, drawing Time Walk from the bottom of your library during your draw step due to River Song.
  4. 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]
assistant