Timestream Navigator | Echocasting Symposium
Color Identity: U
Initial Card State
- Echocasting Symposium in hand.
- Timestream Navigator on the battlefield (without summoning sickness).
Easy Prerequisites
- You control nine or more permanents and/or have the city's blessing.
Mana Needed
the first turn, plus 
each turn available.
Steps
- Cast Echocasting Symposium by paying , creating a token copy of Timestream Navigator and exiling Echocasting Symposium.
- If you don't have the city's blessing, the Timestream Navigators will give you the city's blessing.
- Activate the oldest Timestream Navigator 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.
- Move to your next turn. At the beginning of your precombat main phase, Echocasting Symposium's paradigm ability triggers, causing you to cast a copy of it from exile. Resolve the copy, creating a token copy of Timestream Navigator.
- Repeat from step 3.
Results
- Infinite turns.
