The gods have bestowed upon you a most auspicious gift - the following new Imperial Units!
-Imperial Cretan Archer
-Imperial Spartan Promachos
-Imperial Mounted Peltast
-Imperial Agema Horseman
Unique Imperial Class Units can be acquired as bonus Items in Special Offers. These Units consume less Grain than their less Imperial counterparts and the latter two Units listed offer superior speed! Be aware: Imperial Units are not available via Military Buildings or from the Market.
You can also acquire these Units in Campaign Missions.
Take advantage of this offer, Archon. The gods do not bestow their favors lightly.