Initial Card State
- Cavern Harpy in hand.
- Fallaji Wayfarer and Intruder Alarm on the battlefield.
Notable Prerequisites
- You control an additional blue or black creature.
Steps
- Cast Cavern Harpy by tapping Fallaji Wayfarer and a blue or black creature.
- Cavern Harpy enters the battlefield, triggering itself and Intruder Alarm.
- Resolve the Cavern Harpy trigger, returning it from the battlefield to your hand.
- Resolve the Intruder Alarm trigger, untapping all creatures.
- Repeat.
Results
- Infinite ETB.
- Infinite LTB.
- Infinite mana creatures you control can produce.
- Infinite storm count.
- Infinite untap of creatures.
- Infinite untap of creatures you control.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).