How can you create a combo with Prototype Portal, Clock of Omens, Prized Statue, Doubling Season?
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[START OF COMBO]This combo can be formed with Prototype Portal, Clock of Omens, Prized Statue, Doubling Season

Color identity: G
Mana cost: {2}
Steps:
  1. Activate Prototype Portal by paying {2} and tapping it, creating two token copies of Prized Statue.
  2. When the Prized Statue tokens enter the battlefield, they trigger, creating four Treasure tokens.
  3. Activate Clock of Omens by tapping two Treasures and/or Prized Statue tokens, untapping Prototype Portal.
  4. Activate two Treasures by tapping and sacrificing them, adding {2}.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite Prized Statue tokens
  - Infinite tapped tokens of the artifact exiled by Prototype Portal
  - Infinite Treasure tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Prototype Portal must be on the battlefield
  - Clock of Omens must be on the battlefield
  - Prized Statue must be exiled
  - Doubling Season must be on the battlefield
[END OF COMBO PREREQUISITES]
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