Soul Foundry, Panharmonicon, Corridor Monitor, and Peregrine Drake

Prerequisites

• Soul Foundry in hand
• Panharmonicon on the battlefield
• Corridor Monitor in hand
• Peregrine Drake in hand
• You control up to five lands that can tap to produce at least
• available

Steps

1. Cast Soul Foundry by paying
2. Soul Foundry enters the battlefield, triggering its imprint ability twice, exiling Peregrine Drake and Corridor Monitor
3. Activate up to five lands you control by tapping them, adding at least
4. Activate Soul Foundry by paying and tapping it, creating a token copy of Peregrine Drake and Corridor Monitor
5. The Peregrine Drake and Corridor Monitor tokens enter the battlefield, triggering their abilities twice
6. Resolve both Corridor Monitor triggers, untapping Soul Foundry
7. Resolve the first Peregrine Drake trigger, untapping up to five lands you control
8. Activate up to five lands you control by tapping them, adding at least
9. Resolve the second Peregrine Drake trigger, untapping up to five lands you control
10. Repeat from step 3

Results

• Infinite creature tokens
• Infinite ETB
• Infinite mana permanents you control can produce
• Infinite untap of permanents you control