How can you create a combo with Zirda, the Dawnwaker, Retrofitter Foundry, Clock of Omens, Chromatic Orrery?
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[START OF COMBO]This combo can be formed with Zirda, the Dawnwaker, Retrofitter Foundry, Clock of Omens, Chromatic Orrery

Color identity: RW
Mana cost: {3}
Steps:
  1. Activate Retrofitter Foundry's second ability by paying {1} and tapping it, creating a 1/1 Servo token.
  2. Activate Retrofitter Foundry's first ability by paying {1}, untapping it.
  3. Activate Retrofitter Foundry's second ability by paying {1} and tapping it, creating a 1/1 Servo token.
  4. Activate Chromatic Orrery's first ability by tapping it, adding {5}.
  5. Activate Retrofitter Foundry's first ability by paying {1}, untapping it.
  6. Activate Clock of Omens by tapping two Servo tokens, untapping Chromatic Orrery.
  7. Repeat for infinite Servo tokens.
  8. Once you have infinite Servo tokens, you may activate Retrofitter Foundry's third and then fourth ability for infinite Construct tokens, and Chromatic Orrery's second ability for infinite card draw.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite colorless mana
  - Infinite creature tokens
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite colored mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
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