Fool's Demise, Channel, Phyrexian Altar, and Arborback Stomper

Prerequisites

• Fool's Demise on the battlefield
• Channel in hand
• Phyrexian Altar on the battlefield
• Arborback Stomper on the battlefield
• Fool's Demise attached to Arborback Stomper
• available

Steps

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

Results

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