Shrieking Drake, Lapis Lazuli Talisman, and Empowered Autogenerator

Prerequisites

• Shrieking Drake in hand
• Lapis Lazuli Talisman on the battlefield
• Empowered Autogenerator on the battlefield
• Empowered Autogenerator has at least three charge counters on it

Steps

1. Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding at least
2. Cast Shrieking Drake by paying
3. Lapis Lazuli Talisman triggers, causing you to pay to untap Empowered Autogenerator
4. When Shrieking Drake enters the battlefield, it triggers, returning itself to your hand from the battlefield
5. Repeat from step 2

Results

• Infinite charge counters on Empowered Autogenerator
• Infinite colored mana
• Infinite ETB
• Infinite LTB
• Infinite mana permanents you control can produce
• Infinite storm count
• Infinite untap of permanents you control