Relentless Dead, Carnival of Souls, Rooftop Storm, Zulaport Cutthroat, and Ashnod's Altar

Prerequisites

• Relentless Dead in hand
• Carnival of Souls on the battlefield
• Rooftop Storm on the battlefield
• Zulaport Cutthroat on the battlefield
• Ashnod's Altar on the battlefield
• Your life total is at least 2

Steps

1. Cast Relentless Dead by paying
2. When Relentless Dead enters the battlefield, Carnival of Souls triggers, causing you to add and lose 1 life
3. Activate Ashnod's Altar by sacrificing Relentless Dead, adding
4. When Relentless Dead dies, its first and second abilities trigger, as well as Zulaport Cutthroat
5. Resolve the first Relentless Dead trigger, causing you to pay to return Relentless Dead from your graveyard to your hand
6. Resolve the second Relentless Dead trigger, choosing not to pay
7. Resolve the Zulaport Cutthroat trigger, causing each opponent to lose 1 life and you to gain 1 life
8. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite lifegain triggers
• Infinite lifeloss
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count