Goods 1 ebony, 2 butchers, 1 legionnair and 1 ballista, bought 3 expansions with the shards (no more shards) and 4 amphitheatre to have enough happiness.
So after 10h enough supplies to buy 2 armies of each, once the armies we received are used , you only can buy 8 armies every 20h to do 1 or 2...