Rakdos, the Muscle, Reckless Barbarian, Pitiless Plunderer, and Haunted Crossroads

Prerequisites

• Rakdos, the Muscle on the battlefield
• Reckless Barbarian on the battlefield
• Pitiless Plunderer on the battlefield
• Haunted Crossroads on the battlefield

Steps

1. Activate Reckless Barbarian by sacrificing it, adding
2. When Reckless Barbarian dies, Pitiless Plunderer and Rakdos trigger
3. Resolve the Pitiless Plunderer trigger, creating a Treasure token
4. Activate the Treasure by tapping and sacrificing it, adding
5. Holding priority, activate Haunted Crossroads by paying , putting Reckless Barbarian from your graveyard onto the top of your library
6. Resolve the Rakdos trigger, exiling the top two cards of your library, including Reckless Barbarian, with the ability to cast them until your next turn
7. Cast Reckless Barbarian from exile by paying
8. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Exile your library with the ability to play the exiled cards until your next turn