How can you create a combo with Progenitor Mimic, Time Stretch, Warden of the Eye?
user
[START OF COMBO]This combo can be formed with Progenitor Mimic, Time Stretch, Warden of the Eye

Color identity: RGWU
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 Warden of the Eye.
  3. When the token Warden of the Eye 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 Warden of the Eye.
[END OF COMBO PREREQUISITES]
assistant