"At the start of each Ship Phase, you may choose 1 command. Each friendly ship gains a command token matching that command."
The effect of this Upgrade Card triggers at the start of each Game Round. Command tokens are dealt before Command Phase.
Grand Moff Tarkin served the Galactic Republic and later the Galactic Empire. He became Commander of the Death Star briefly before the Battle of Scarif, gave the order to destroy the planet Alderaan, and died during the Battle of Yavin.
He appears in Episode III, Episode IV, Rogue One, and several episodes of the TV-Series Clone Wars and Star Wars Rebels.