Fool's Demise, Channel, Phyrexian Altar, and Honey Mammoth

Prerequisites

• Fool's Demise on the battlefield
• Channel in hand
• Phyrexian Altar on the battlefield
• Honey Mammoth on the battlefield
• available

Steps

1. Cast Channel by paying
2. Activate Phyrexian Altar by sacrificing Honey Mammoth, adding
3. When Honey Mammoth dies, Fool's Demise's first and second abilities trigger
4. Resolve the first Fool's Demise trigger, returning Honey Mammoth from your graveyard to the battlefield
5. When Honey Mammoth enters the battlefield, it triggers, causing you to gain 4 life
6. Resolve the second Fool's Demise trigger, returning it from your graveyard to your hand
7. Activate Channel four times by paying 4 life, adding
8. Cast Fool's Demise by paying , attaching it to Honey Mammoth
9. Repeat from step 2

Results

• Infinite death triggers
• Infinite ETB
• Infinite lifegain triggers
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count