Niko, Light of Hope + Timestream Navigator + Brago, King Eternal

Prerequisites

• You have the city's blessing.
• An opponent cannot block Brago.
• You control a Shard that doesn't have summoning sickness.

Steps

1. 1Activate Niko by paying and tapping it, exiling Timestream Navigator and causing Shards you control to become a copy of Timestream Navigator until the end step.
2. 2Activate a Shard by paying , tapping it and putting it from the battlefield onto the bottom of your library, causing you to take an extra turn after this one.
3. 3Deal combat damage using Brago. It triggers, blinking Niko.
4. 4When Niko enters, it triggers, creating two Shard tokens.
5. 5At the beginning of the next end step, Timestream Navigator is returned from exile to the battlefield.
6. 6Repeat each turn.

Effects

• Infinite turns
• Lock