Ashaya, Soul of the Wild, Rootpath Purifier, Murasa Rootgrazer, Retreat to Coralhelm, and Crookshank Kobolds

Prerequisites

• Ashaya, Soul of the Wild on the battlefield
• Rootpath Purifier on the battlefield
• Murasa Rootgrazer on the battlefield
• Retreat to Coralhelm on the battlefield
• Crookshank Kobolds on the battlefield
• Murasa Rootgrazer does not have summoning sickness

Steps

1. Activate Murasa Rootgrazer's second ability by tapping it, returning Crookshank Kobolds to your hand from the battlefield
2. Cast Crookshank Kobolds by paying
3. When Crookshank Kobolds enters the battlefield, Retreat to Coralhelm triggers, untapping Murasa Rootgrazer
4. Repeat

Results

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