Brudiclad and Timestream Navigator on the battlefield.
You have the city's blessing.
Timestream Navigator does not have summoning sickness.
({6} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) on your first turn, with ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) available on each extra turn available.
Steps
Cast Stolen Identity by paying ({4} magic symbol) ({U} magic symbol) ({U} magic symbol) , creating a token copy of Timestream Navigator.
At the beginning of your combat phase, Brudiclad triggers, creating a 2/1 Phyrexian Myr creature token, then choosing to have all tokens you control become copies of the Timestream Navigator token.
Activate Timestream Navigator by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) and tapping it and putting it onto the bottom of your library, causing you to take an extra turn after this one.