Angvel replied at 2015-1-15 18:32
Hi Nieverland ..I have question for u..How did u farm it in 10 min.?Did u go auto-battle or someth ...
yeh i did auto bro and you dont lose cristals at all, and is easy put the amount of battles you gonna in my case i use 8k first, then do start and refresh page, ta-da its done you do the auto battle and got the cristals w/o waiting