Molten Echoes + Timestream Navigator + Thassa, Deep-Dwelling

Prerequisites

• You have the city's blessing.
• "Human," "Pirate," or "Wizard" chosen with Molten Echoes.

Steps

1. 1At the beginning of your end step, Thassa triggers, blinking Timestream Navigator.
2. 2Timestream Navigator enters the battlefield, triggering Molten Echoes, creating a token copy of Timestream Navigator with haste.
3. 3Activate the token 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.
4. 4Repeat each turn.

Effects

• Infinite turns
• Lock