Sash and Waistcoat, Unmen, Guide of Souls, Biomancer's Familiar, and Davvol, Evincar of Rath

Prerequisites

• Sash and Waistcoat, Unmen on the battlefield
• Guide of Souls on the battlefield
• Biomancer's Familiar on the battlefield
• Davvol, Evincar of Rath on the battlefield
• available

Steps

1. Activate Sash and Waistcoat by paying due to Biomancer's Familiar, manifesting the top card of your library
2. When the manifested card enters, Guide of Souls and Davvol trigger
3. Resolve the Guide of Souls trigger, causing you to gain 1 life and get Resolve the Davvol trigger, adding and causing you to lose 1 life Repeat

Results

• Manifest your entire library
• Near-infinite creature ETB
• Near-infinite energy counters
• Near-infinite lifegain triggers