Fool's Demise, Channel, Phyrexian Altar, and Linvala, the Preserver

Prerequisites

• Fool's Demise on the battlefield
• Channel in hand
• Phyrexian Altar on the battlefield
• Linvala, the Preserver on the battlefield
• Fool's Demise attached to Linvala
• An opponent has more life than you
• available

Steps

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

Results

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