How can you create a combo with Fallaji Wayfarer, Intruder Alarm, Cavern Harpy?
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[START OF COMBO]This combo can be formed with Fallaji Wayfarer, Intruder Alarm, Cavern Harpy

Color identity: BGU
Mana cost: 
Steps:
  1. Cast Cavern Harpy by tapping Fallaji Wayfarer and a blue or black creature.
  2. Cavern Harpy enters the battlefield, triggering itself and Intruder Alarm.
  3. Resolve the Cavern Harpy trigger, returning it from the battlefield to your hand.
  4. Resolve the Intruder Alarm trigger, untapping all creatures.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana creatures you control can produce
  - Infinite storm count
  - Infinite untap of all creatures[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Fallaji Wayfarer must be on the battlefield
  - Intruder Alarm must be on the battlefield
  - Cavern Harpy must be in your hand
  - You control an additional blue or black creature.
[END OF COMBO PREREQUISITES]
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