Shilgengar, Sire of Famine, Ovalchase Daredevil, Tormod, the Desecrator, and Prognostic Sphinx

Prerequisites

• Shilgengar, Sire of Famine on the battlefield
• Ovalchase Daredevil in hand
• Tormod, the Desecrator on the battlefield
• Prognostic Sphinx on the battlefield
• You control at least one additional creature

Steps

1. Activate Prognostic Sphinx by discarding Ovalchase Daredevil
2. Activate Shilgengar's first ability by sacrificing another creature, creating a Blood token
3. When the Blood enters the battlefield, Ovalchase Daredevil triggers, returning Ovalchase Daredevil from your graveyard to your hand
4. Tormod triggers, creating a 2/2 Zombie creature token
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite self-discard triggers
• Infinite Blood tokens