Drafna, Founder of Lat-Nam, Timestream Navigator, Encroaching Mycosynth, and Thousand-Year Elixir

Prerequisites

• Drafna, Founder of Lat-Nam on the battlefield
• Timestream Navigator in hand
• Encroaching Mycosynth on the battlefield
• Thousand-Year Elixir on the battlefield
• You control at least eight permanents and/or have the city's blessing
• each turn available

Steps

1. Cast Timestream Navigator by paying
2. Holding priority, activate Drafna's second ability by paying and tapping it, copying Timestream Navigator
3. When the Timestream Navigators enter the battlefield, if you do not have the city's blessing, they trigger, giving you the city's blessing
4. Activate Drafna's first ability by paying , returning the nontoken Timestream Navigator from the battlefield to your hand
5. Activate the Timestream Navigator token by paying , tapping it and putting it on the bottom of your library, causing you to take an extra turn after this one
6. Repeat from step 2 each turn

Results

• Infinite turns