Timestream Navigator, and Planar Portal

Prerequisites

• Timestream Navigator on the battlefield
• Planar Portal on the battlefield
• You have the city's blessing
• Timestream Navigator does not have summoning sickness
• each turn available

Steps

1. Activate Timestream Navigator by paying , tapping it and putting it on the bottom of your library, causing you to take an extra turn after this one
2. Activate Planar Portal by paying and tapping it, causing you to search your library for Timestream Navigator and putting it into your hand
3. Cast Timestream Navigator by paying
4. Repeat each turn

Results

• Infinite turns