Muldrotha, the Gravetide, Timestream Navigator, Llanowar Elves, and Prime Speaker Vannifar

Prerequisites

• Muldrotha, the Gravetide on the battlefield
• Timestream Navigator on the battlefield
• Llanowar Elves on the battlefield
• Prime Speaker Vannifar on the battlefield
• available

Steps

1. Activate Timestream Navigator by paying , tapping it, and putting it on the bottom of your library, taking an extra turn after this one
2. Activate Llanowar Elves by tapping it, adding
3. Activate Prime Speaker Vannifar by tapping and sacrificing Llanowar Elves, searching for Timestream Navigator and putting it onto the battlefield
4. Cast Llanowar Elves from your graveyard by paying
5. Move to your next turn
6. Repeat

Results

• Infinite turns