Birgi, God of Storytelling // Harnfel, Horn of Bounty, Tangleroot, and Horned Kavu

Prerequisites

• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield
• Tangleroot on the battlefield
• Horned Kavu in hand
• available

Steps

1. Cast Horned Kavu by paying
2. Birgi and Tangleroot trigger, adding
3. When Horned Kavu enters the battlefield, it triggers, returning itself from the battlefield to your hand
4. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite storm count