Conjurer's Closet, Eternal Witness, and Capture of Jingzhou

Prerequisites

• Conjurer's Closet on the battlefield
• Eternal Witness on the battlefield
• Capture of Jingzhou in hand
• available

Steps

1. Cast Capture of Jingzhou by paying , taking an extra turn after this one
2. At the beginning of your end step, Conjurer's Closet triggers, blinking Eternal Witness
3. Eternal Witness enters the battlefield, returning Capture of Jingzhou from your graveyard to your hand
4. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite turns