Cephalid Illusionist, and Lancers en-Kor

Prerequisites

• Cephalid Illusionist on the battlefield
• Lancers en-Kor on the battlefield

Steps

1. Activate Lancers en-Kor by paying , targeting Cephalid Illusionist
2. Cephalid Illusionist triggers, causing you to mill three cards
3. Resolve the Lancers en-Kor ability
4. Repeat

Results

• Infinite self-mill