Intruder Alarm, and Ancestral Statue

Prerequisites

• Intruder Alarm on the battlefield
• Ancestral Statue in hand
• Creatures you control can tap to produce at least

Steps

1. Activate all mana-producing creatures you control by tapping them, adding at least
2. Cast Ancestral Statue by paying
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

Results

• Infinite ETB
• Infinite LTB
• Infinite mana creatures you control can produce
• Infinite storm count
• Infinite untap of all creatures