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

Prerequisites

• Filigree Sages on the battlefield
• Prototype Portal on the battlefield
• Silverbluff 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 Silverbluff Bridge
2. When Silverbluff Bridge enters the battlefield, Tiller Engine triggers, untapping it
3. Activate the Silverbluff Bridge token by tapping it, adding
4. Activate Filigree Sages by paying , untapping Prototype Portal
5. Repeat

Results

• Infinite landfall triggers
• Infinite tapped Silverbluff Bridge tokens