How can you create a combo with Intruder Alarm, Ancestral Statue?
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[START OF COMBO]This combo can be formed with Intruder Alarm, Ancestral Statue

Color identity: U
Mana cost: 
Steps:
  1. Activate all mana-producing creatures you control by tapping them, adding at least {5}.
  2. Cast Ancestral Statue by paying {4}.
  3. Ancestral Statue enters the battlefield, triggering itself and Intruder Alarm.
  4. Resolve the Ancestral Statue trigger, returning it from the battlefield to your hand.
  5. Resolve the Intruder Alarm trigger, untapping all creatures.
  6. 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:
  - Intruder Alarm must be on the battlefield
  - Ancestral Statue must be in your hand
  - Creatures you control can tap to produce at least {5}.
[END OF COMBO PREREQUISITES]
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