Filigree Sages, Prototype Portal, Mistvault Bridge, Tiller Engine, and Zirda, the Dawnwaker

Prerequisites

• Filigree Sages on the battlefield
• Prototype Portal on the battlefield
• Mistvault Bridge in exile
• Tiller Engine on the battlefield
• Zirda, the Dawnwaker on the battlefield

Steps

1. Activate Prototype Portal by paying and tapping it, creating a token copy of Mistvault Bridge
2. When Mistvault Bridge enters the battlefield, Tiller Engine triggers, untapping it
3. Activate the Mistvault Bridge token by tapping it, adding
4. Activate Filigree Sages by paying , untapping Prototype Portal
5. Repeat

Results

• Infinite landfall triggers
• Infinite tapped Mistvault Bridge tokens