Prerequisites
- Primal Prayers on the battlefield
- Guide of Souls on the battlefield
- Cavern Harpy in hand
- You have at least or enough mana to cast Cavern Harpy
Steps
- Cast Cavern Harpy by paying due to Primal Prayers, if able, or by paying its mana cost
- When Cavern Harpy enters the battlefield, it and Guide of Souls trigger
- Resolve the Guide of Souls trigger, causing you to get and gain 1 life
- Resolve the Cavern Harpy trigger, returning it from the battlefield to your hand
- Repeat
Results
- Infinite energy counters
- Infinite LTB
- Infinite ETB
- Infinite lifegain triggers
- Infinite lifegain
- Infinite storm count
Required Cards 3
Guide of Souls
Creature — Human Cleric
Cavern Harpy
Creature — Harpy Beast