Molten Echoes, Timestream Navigator, and Soulherder

Prerequisites

• Molten Echoes on the battlefield
• Timestream Navigator on the battlefield
• Soulherder on the battlefield
• You have the city's blessing
• "Human," "Pirate," or "Wizard" chosen with Molten Echoes
• each turn available

Steps

1. At the beginning of your end step, Soulherder's second ability triggers, blinking Timestream Navigator
2. Soulherder's first ability triggers, putting a +1/+1 counter on itself
3. Timestream Navigator enters the battlefield, triggering Molten Echoes, creating a token copy of Timestream Navigator with haste
4. Activate 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
5. Repeat each turn

Results

• Infinite turns