Requires

Esix, Fractal Bloom must be on the battlefield. Timestream Navigator must be on the battlefield. From Beyond must be on the battlefield. Timestream Navigator does not have summoning sickness. You have the city's blessing. Mana needed: each turn

Steps

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

Results