Extravagant Replication + Timestream Navigator

Mana needed: {2}{U}{U}

U identity

Commander legal

The 2 combo pieces

• Extravagant Replication
• Timestream Navigator

What must be in place

You have the city's blessing.

How to execute it

1. During your upkeep, Extravagant Replication triggers, creating a token copy of Timestream Navigator.
2. During your next upkeep, Extravagant Replication triggers, creating a token copy of Timestream Navigator.
3. Activate the ability of a Timestream Navigator token that did not enter the battlefield this turn by paying {2}{U}{U}, tapping it, and putting it on the bottom of your library, taking an extra turn.
4. Repeat from 2.

What the combo produces

• Infinite turns
• Lock