Sash and Waistcoat, Unmen, Carnival of Souls, Training Grounds, and Thunder of Unity

Prerequisites

• Sash and Waistcoat, Unmen on the battlefield
• Carnival of Souls on the battlefield
• Training Grounds on the battlefield
• Thunder of Unity on the battlefield or in the graveyard
• available

Steps

1. Activate Sash and Waistcoat by paying due to Training Grounds, manifesting the top card of your library
2. When the manifested card enters, Thunder of Unity and Carnival of Souls trigger
3. Resolve the Thunder of Unity trigger, causing you to gain 1 life and each opponent to lose 1 life Resolve the Carnival of Souls trigger, adding and causing you to lose 1 life Repeat

Results

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