If you want to guarantee a specific character from their constant limited time events, you'd need to spend 30,000 of the games currency. Which is $400+! For ONE character! Most events have at least two or three very op and limited characters at abysmal drop rates. So, look forward to grinding for months for one character. Or shelling out an obscene amount of cash. There should be some other way of grinding to get a character. Let us trade our character gems(x100) for that character! This is bad