Filigree Sages, Prototype Portal, Tanglepool Bridge, Tiller Engine, and Agatha of the Vile Cauldron

Prerequisites

• Filigree Sages on the battlefield
• Prototype Portal on the battlefield
• Tanglepool Bridge in exile
• Tiller Engine on the battlefield
• Agatha of the Vile Cauldron on the battlefield
• Agatha of the Vile Cauldron has power 2 or greater

Steps

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

Results

• Infinite landfall triggers
• Infinite tapped Tanglepool Bridge tokens