Inalla, Archmage Ritualist + Timestream Navigator + Thassa, Deep-Dwelling

Prerequisites

• You have the city's blessing and/or control ten or more permanents.

Steps

1. 1At the beginning of your end step, Thassa triggers, blinking Timestream Navigator.
2. 2If you don't have the city's blessing, Timestream Navigator's Ascend ability gives you the city's blessing.
3. 3When Timestream Navigator enters the battlefield, triggering Inalla, causing you to pay to create a token copy of Timestream Navigator with haste.
4. 4Activate 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.
5. 5Repeat each turn.

Effects

• Infinite turns
• Lock