Ashaya, Soul of the Wild, Cloudstone Curio, Seed the Land, and Phyrexian Walker

Prerequisites

• Ashaya, Soul of the Wild on the battlefield
• Cloudstone Curio on the battlefield
• Seed the Land on the battlefield
• Phyrexian Walker in hand

Steps

1. Cast Phyrexian Walker by paying
2. When Phyrexian Walker 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 Phyrexian Walker from the battlefield to your hand
4. Repeat

Results

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