Shilgengar, Sire of Famine, Ovalchase Daredevil, Skeleton Crew, and Birgi, God of Storytelling // Harnfel, Horn of Bounty

Prerequisites

• Shilgengar, Sire of Famine on the battlefield
• Ovalchase Daredevil in hand
• Skeleton Crew on the battlefield
• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield
• You control at least one additional creature

Steps

1. Activate Harnfel by discarding Ovalchase Daredevil, causing you to exile the top two cards of your library with the ability to play them this turn
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. Skeleton Crew triggers, creating a 2/2 Skeleton Pirate creature token
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite self-discard triggers
• Infinite Blood tokens
• Exile your library with the ability to play the exiled cards until end of turn