You can play with all cards, just 30 15 ~, and level 20 has a small number of mounts according to your occupation or race. If you want other mounts, you must have a good reputation. Knights and warlocks have their own professional mounts. After learning to ride, just find a professional horse trainer to learn.
The G of the 20-level mount is about 5 to 10G (mainly depending on the prestige, the higher the prestige, the discount).
30 cards generally range from 1W to 2W5 G per server, mainly depending on the number of gold coins circulating in FWQ and the degree of inflation.