How can you create a combo with Progenitor Mimic, Time Stretch, Revolutionist?
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[START OF COMBO]This combo can be formed with Progenitor Mimic, Time Stretch, Revolutionist

Color identity: GUR
Mana cost: {8}{U}{U} each turn
Steps:
  1. Cast Time Stretch by paying {8}{U}{U}, taking two extra turns after this one.
  2. At the beginning of your next upkeep, Progenitor Mimic triggers, creating a token copy of Revolutionist.
  3. When the token Revolutionist enters the battlefield, it triggers itself, returning Time Stretch from your graveyard to your hand.
  4. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Progenitor Mimic is a copy of Revolutionist.
[END OF COMBO PREREQUISITES]
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