Paradox Engine, and Whitemane Lion

Prerequisites

• Paradox Engine on the battlefield
• Whitemane Lion in hand
• Nonland permanents you control can tap to produce at least

Steps

1. Activate all mana-producing nonland permanents you control by tapping them, adding at least
2. Cast Whitemane Lion by paying
3. Paradox Engine triggers, untapping all nonland permanents you control
4. When Whitemane Lion enters the battlefield, it triggers, returning itself from the battlefield to your hand
5. Repeat
6. If nonland permanents you control can tap to produce at least , this combo nets infinite mana

Results

• Infinite ETB
• Infinite LTB
• Infinite mana nonland permanents you control can produce
• Infinite storm count
• Infinite untap of nonland permanents you control