You can build up a big Arena Gold and card collection without paying a cent, by using the free currency (coins) to earn premium currency (gems). With a good win average of 50%, this will be overall profitable in the long run.
You can build up a big Arena Gold and card collection without paying a cent, by using the free currency (coins) to earn premium currency (gems). With a good win average of 50%, this will be overall profitable in the long run.