Fool's Demise, Channel, Phyrexian Altar, and Malakir Blood-Priest

Prerequisites

• Fool's Demise on the battlefield
• Channel in hand
• Phyrexian Altar on the battlefield
• Malakir Blood-Priest on the battlefield
• Fool's Demise attached to Malakir Blood-Priest
• You have a full party
• available

Steps

1. Cast Channel by paying
2. Activate Phyrexian Altar by sacrificing Malakir Blood-Priest, adding
3. When Malakir Blood-Priest dies, Fool's Demise's first and second abilities trigger
4. Resolve the first Fool's Demise trigger, returning Malakir Blood-Priest from your graveyard to the battlefield
5. When Malakir Blood-Priest enters the battlefield, it triggers, causing you to gain 4 life and each opponent to lose 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 Malakir Blood-Priest
9. Repeat from step 2

Results

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