Mortuary, Viscera Seer, Gwenom, Remorseless, and Sifa Grent

Prerequisites

• Mortuary on the battlefield
• Viscera Seer in hand
• Gwenom, Remorseless on the battlefield
• Sifa Grent on the battlefield

Steps

1. Cast Viscera Seer by paying its mana cost
2. Activate Viscera Seer by sacrificing it
3. When Viscera Seer dies, Mortuary and Sifa Grent trigger
4. Resolve the Mortuary trigger, putting Viscera Seer from your graveyard onto the top of your library
5. Resolve the Sifa Grent trigger, causing target opponent to lose 1 life and you to gain 1 life
6. Cast Viscera Seer from the top of your library by paying 1 life
7. Repeat from step 2

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite death triggers
• Infinite lifegain triggers
• Infinite lifeloss
• Infinite creature sacrifice triggers
• Infinite scry 1
• Infinite storm count