Rakdos, the Muscle, Greedy Freebooter, Haunted Crossroads, and Ashnod's Altar

Prerequisites

• Rakdos, the Muscle on the battlefield
• Greedy Freebooter on the battlefield
• Haunted Crossroads on the battlefield
• Ashnod's Altar on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Greedy Freebooter, adding
2. When Greedy Freebooter dies, it and Rakdos trigger
3. Resolve the Greedy Freebooter trigger, creating a Treasure token and causing you to scry 1
4. Activate the Treasure by tapping and sacrificing it, adding
5. Holding priority, activate Haunted Crossroads by paying , putting Greedy Freebooter from your graveyard onto the top of your library
6. Resolve the Rakdos trigger, exiling Greedy Freedbooter from the top of your library with the ability to cast it until your next turn
7. Cast Greedy Freebooter from exile by paying
8. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite scry 1
• Infinite colorless mana
• Infinite storm count