Rakdos, the Muscle, Mortuary, and Krark-Clan Ironworks

Prerequisites

• Rakdos, the Muscle on the battlefield
• Mortuary on the battlefield
• Krark-Clan Ironworks on the battlefield
• You control a nontoken artifact creature with mana value 2 or less

Steps

1. Activate Krark-Clan Ironworks by sacrificing the nontoken artifact creature, adding
2. When the creature dies, Mortuary and Rakdos trigger
3. Resolve the Mortuary trigger, putting the sacrificed creature from your graveyard onto the top of your library
4. Resolve the Rakdos trigger, causing you to exile the top two cards of your library with the ability to cast them this turn
5. Cast the creature from exile by paying at most
6. Repeat

Results

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