Fool's Demise, Peregrine Drake, and Phyrexian Altar

Prerequisites

• Fool's Demise on the battlefield
• Peregrine Drake on the battlefield
• Phyrexian Altar on the battlefield
• Fool's Demise attached to Peregrine Drake
• You control up to five lands that can tap to produce at least

Steps

1. Activate up to five lands by tapping them, adding at least
2. Activate Phyrexian Altar by sacrificing Peregrine Drake, adding one mana of any color
3. Fool's Demise's first and second abilities trigger
4. Resolve the first Fool's Demise trigger, returning Peregrine Drake from your graveyard to the battlefield
5. When Peregrine Drake enters the battlefield, it triggers, untapping up to five lands
6. Resolve the second Fool's Demise trigger, returning Fool's Demise to your hand from your graveyard
7. Cast Fool's Demise by paying , targeting Peregrine Drake
8. Repeat
9. If the five lands can tap to produce at least , this combo nets infinite colored mana

Results

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count
• Infinite untap of lands you control