You control at least six permanents and/or have the city's blessing.
Mana Needed
({3} magic symbol) ({U} magic symbol) available.
Steps
Cast TImestream Navigator by paying ({1} magic symbol) ({U} magic symbol) , plus an additional ({2} magic symbol) for its offspring cost.
If you control ten or more permanents and don't have the city's blessing,
Timestream Navigator gives you the city's blessing.
When
Timestream Navigator enters the battlefield, it triggers, creating a token copy of it that is 1/1.
If you control ten or more permanents and don't have the city's blessing, the
Timestream Navigator token gives you the city's blessing.
At the beginning of your combat phase,
Nesting Dovehawk triggers, creating a copy of the
Timestream Navigator token.
If you control ten or more permanents and don't have the city's blessing, the
Timestream Navigator token gives you the city's blessing.
During your next turn, repeat steps 5 and 6. Then, activate the oldest
Timestream Navigator token by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) , tapping it and putting it from the battlefield onto the bottom of your library, causing you to take an extra turn after this one.