Rakdos, the Muscle, Priest of Gix, Haunted Crossroads, Yahenni, Undying Partisan, and Semblance Anvil

Prerequisites

• Rakdos, the Muscle on the battlefield
• Priest of Gix on the battlefield
• Haunted Crossroads on the battlefield
• Yahenni, Undying Partisan on the battlefield
• Semblance Anvil on the battlefield
• There is a creature card exiled with Semblance Anvil
• available

Steps

1. Activate Yahenni by sacrificing Priest of Gix
2. When Priest of Gix dies, Rakdos triggers
3. Holding priority, activate Haunted Crossroads by paying , putting Priest of Gix from your graveyard onto the top of your library
4. Resolve the Rakdos trigger, causing you to exile the top three cards of your library with the ability to play them until your next end step
5. Resolve the Yahenni ability from step 1
6. Cast Priest of Gix from exile by paying
7. When Priest of Gix enters the battlefield, it triggers, adding
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
• Infinite black mana