Ashaya, Soul of the Wild, Cloudstone Curio, Seed the Land, and Shield Sphere

Prerequisites

• Ashaya, Soul of the Wild on the battlefield
• Cloudstone Curio on the battlefield
• Seed the Land on the battlefield
• Shield Sphere in hand

Steps

1. Cast Shield Sphere by paying
2. When Shield Sphere enters the battlefield, Seed the Land triggers, creating a 1/1 Snake creature token
3. When the Snake enters the battlefield, Cloudstone Curio triggers, returning Shield Sphere from the battlefield to your hand
4. Repeat

Results

• Infinite creature tokens
• Infinite ETB
• Infinite landfall triggers
• Infinite LTB
• Infinite storm count