Cephalid Illusionist, and Shuko

Prerequisites

• Cephalid Illusionist on the battlefield
• Shuko on the battlefield

Steps

1. Activate Shuko's equip ability by paying , targeting Cephalid Illusionist
2. Cephalid Illusionist triggers, causing you to mill three cards
3. Resolve the Shuko ability, attaching it to Cephalid Illusionist
4. Repeat

Results

• Infinite self-mill