Zinnia, Valley's Voice, Timestream Navigator, and Determined Iteration

Prerequisites

• Zinnia, Valley's Voice on the battlefield
• Timestream Navigator in hand
• Determined Iteration on the battlefield
• available

Steps

1. Cast TImestream Navigator by paying , plus an additional for its offspring cost
2. If you control ten or more permanents and don't have the city's blessing, Timestream Navigator gives you the city's blessing
3. When Timestream Navigator enters the battlefield, it triggers, creating a token copy of it that is 1/1
4. If you control ten or more permanents and don't have the city's blessing, the Timestream Navigator token gives you the city's blessing
5. At the beginning of your combat phase, Determined Iteration triggers, creating a copy of the Timestream Navigator token with haste
6. If you control ten or more permanents and don't have the city's blessing, the Timestream Navigator token gives you the city's blessing
7. Activate the Timestream Navigator token from step 5 by paying , tapping it and putting it from the battlefield onto the bottom of your library, causing you to take an extra turn after this one
8. Repeat steps 5 and 7 during each following turn

Results

• Infinite turns
• Lock