Inalla, Archmage Ritualist, Barrin, Master Wizard, Peregrine Drake, and Xenograft

Prerequisites

• Inalla, Archmage Ritualist on the battlefield or in the command zone
• Barrin, Master Wizard on the battlefield
• Peregrine Drake in hand
• Xenograft on the battlefield
• You control up to five lands that can tap to produce at least
• "Wizard" chosen with Xenograft

Steps

1. Activate up to five lands by tapping them, adding at least
2. Cast Peregrine Drake by paying
3. When Peregrine Drake enters the battlefield, it and Inalla trigger
4. Resolve the Peregrine Drake trigger, untapping up to five lands
5. Activate up to five lands by tapping them, adding at least
6. Resolve the Inalla trigger, causing you to pay to create a token copy of Peregrine Drake
7. When the Peregrine Drake token enters the battlefield, it triggers, untapping up to five lands
8. Activate Barrin by paying and sacrificing the Peregrine Drake token, returning the nontoken Peregrine Drake from the battlefield to your hand
9. Repeat

Results

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