Timestream Navigator, Gravecrawler, and Birthing Pod

Prerequisites

• Timestream Navigator on the battlefield
• Gravecrawler on the battlefield
• Birthing Pod on the battlefield
• You have the city's blessing
• Timestream Navigator does not have summoning sickness
• You control at least one additional Zombie
• each turn available

Steps

1. Activate Timestream Navigator by paying , tapping it and putting it on the bottom of your library from the battlefield, causing you to take an extra turn after this one
2. Activate Birthing Pod by paying , tapping it and sacrificing Gravecrawler, causing you to search your library for Timestream Navigator and put it onto the battlefield
3. Cast Gravecrawler from your graveyard by paying
4. Repeat each turn

Results

• Infinite turns