Requires

Timestream Navigator must be on the battlefield. Esika, God of the Tree // The Prismatic Bridge must be on the battlefield (as The Prismatic Bridge.). Selective Memory must be in hand. You have the city's blessing. Timestream Navigator does not have summoning sickness. Mana needed: available on your first turn, and each following turn

Steps

1. Cast Selective Memory by paying , exiling all creature and planeswalker cards from your library.
2. At the beginning of your next upkeep, The Prismatic Bridge triggers.
3. In response, activate Timestream Navigator by tapping it, paying , and putting it on the bottom of your library, taking an extra turn after this one.
4. Resolve The Prismatic Bridge's trigger, revealing cards from the top of your library until it reveals Timestream Navigator and puts it onto the battlefield.
5. Repeat from step 2.

Results