Siren of the Silent Song, Pemmin's Aura, and Utopia Vow

Prerequisites

• Siren of the Silent Song on the battlefield
• Pemmin's Aura on the battlefield
• Utopia Vow on the battlefield

Steps

1. Activate Siren of the Silent Song by tapping it, adding
2. Activate Pemmin's Aura by paying , untapping Siren of the Silent Song
3. Siren of the Silent Song triggers, causing each opponent to discard a card and mill a card
4. Repeat

Results

• Infinite mill