Fool's Demise, Phyrexian Altar, and Channel

Prerequisites

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

Steps

1. Cast Channel by paying
2. Activate Phyrexian Altar by sacrificing the lifegain creature, adding
3. When that creature dies, Fool's Demise's first and second abilities trigger
4. Resolve the first Fool's Demise trigger, returning that creature from your graveyard to the battlefield
5. When that creature dies or enters (depending on the card), it triggers, gaining at least 4 life
6. Resolve the second Fool's Demise trigger, returning it from your graveyard to your hand
7. Use Channel four times by paying 4 life, adding
8. Cast Fool's Demise by paying , attaching it to the same creature
9. Repeat from step 2
10. To achieve the infinite colorless mana and infinite lifegain results, you need to gain at least 5 life per loop

Results

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