Primal Prayers, Guide of Souls, and Stonecloaker

Prerequisites

• Primal Prayers on the battlefield
• Guide of Souls on the battlefield
• Stonecloaker in hand
• You have at least or enough mana to cast Stonecloaker

Steps

1. Cast Stonecloaker by paying due to Primal Prayers, if able, or by paying its mana cost
2. When Stonecloaker enters the battlefield, it and Guide of Souls trigger
3. Resolve the Guide of Souls trigger, causing you to get and gain 1 life
4. Resolve the Stonecloaker trigger, returning it from the battlefield to your hand
5. Repeat

Results

• Infinite energy counters
• Infinite LTB
• Infinite ETB
• Infinite lifegain triggers
• Infinite lifegain
• Infinite storm count
• Exile all cards from all graveyards