You can buy hero recruitment playing cards or spins with diamonds to get uncommon heroes

https://privatebin.net/?62a488cf2cfec2ac#FaimYoofGjkFuLC3Zq75ZJRseBYzAoqBsYyoxQCtjoz9

You should buy hero recruitment playing cards or spins with diamonds to get infrequent heroes and hero fragments for strengthening your military.