Board Thread:Questions and Answers/@comment-112.210.123.151-20130611105109/@comment-9490952-20130611113239

If you have charms use that i would wait for events to come aroud since people usually focus on them. Another good way is to collect 5 before leveling up so that there is no delay between the hardest of the seal stones to collect. I hope this helped you out!

~Shin