Talk:Cú Chulainn (Alter)/@comment-34534895-20180708231156/@comment-29928782-20180906152525

Generally grails are for those strong af 4* or 3* servant to up their stats since they only take 1 grail per 5 levels. It's not advisable to grail 5* too much as they take too much resource, but generally cu alter is safe to grail as you'll want to be taking him on any quest(except foreigner ofc).