Activate Timstream Navigator 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.
Declare
Cynical Loner as an attacker, or tap
Cynical Loner by any other method.
At the beginning of your second main phase,
Cynical Loner triggers, causing you to search your library for
Timestream Navigator and put it into your graveyard.
Cast
Timestream Navigator from your graveyard by paying ({1} magic symbol) ({U} magic symbol) .