Glissa, the Traitor, Dictate of Erebos, Krark-Clan Ironworks, and Cathodion

Prerequisites

• Glissa, the Traitor on the battlefield
• Dictate of Erebos on the battlefield
• Krark-Clan Ironworks on the battlefield
• Cathodion on the battlefield

Steps

1. Sacrifice Cathodion to Krark-Clan Ironworks, adding
2. Cathodion and Dictate of Erebos trigger
3. Resolve Cathodion's trigger, adding
4. Resolve Dictate of Erebos's trigger, causing each opponent to sacrifice a creature
5. Glissa triggers at least once, allowing you to return Cathodion to your hand
6. Cast Cathodion by paying
7. Repeat until your opponents no longer control any creatures

Results

• Near-infinite colorless mana
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite sacrifice triggers
• Near-infinite storm count
• Opponents sacrifice all their creatures every turn