Esix, Fractal Bloom + Timestream Navigator + Koma, Cosmos Serpent

Prerequisites

• Timestream Navigator does not have summoning sickness.
• You have the city's blessing.

Steps

1. 1At the beginning of your upkeep, Koma triggers, creating a copy of Timestream Navigator.
2. 2Activate the oldest Timestream Navigator, paying and putting Timestream Navigator on the bottom of your library to take an extra turn after this one.
3. 3Pass the turn.
4. 4Repeat.

Effects

• Infinite turns
• Lock