Originally Posted by
Sar1n
I'd say Bosporan Kingdom. because they get earlier, and more widespread, availability of Thureophorentes Toxotai and Thureopherontes Hippotoxotai. Those are archers and horse archers armed with bow, thureos, sword and decent armour. You will want to expand across Black Sea to Asia Minor, because you'll get Promachoi and decent availability of core Hellenic units like Thorakitai, Thureophoroi, and local specialities like Galatianized spearmen and swordsmen and Promachoi...and of course resettled Thracians.