How can you create a combo with River Song, Transplant Theorist, Temporal Manipulation?
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[START OF COMBO]This combo can be formed with River Song, Transplant Theorist, Temporal Manipulation

Color identity: UR
Mana cost: {5}{U}{U} each turn
Steps:
  1. Cast Temporal Manipulation by paying {3}{U}{U}, causing you to take an extra turn after this one.
  2. Activate Transplant Theorist by paying {2}, causing you to put Temporal Manipulation on the bottom of your library from your graveyard.
  3. Move to your next turn, drawing Temporal Manipulation from the bottom of your library due to River Song during your draw step.
  4. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - River Song must be on the battlefield
  - Transplant Theorist must be on the battlefield
  - Temporal Manipulation must be in your hand
[END OF COMBO PREREQUISITES]
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