Board Thread:Questions and Answers/@comment-30739245-20170301224117/@comment-29956323-20170302134142

Master shop is available when getting top weekly exp or a pass can be bought with pvp tokens more info on all this in the games actual forum where a) i have a guide to everything and b) you can see the highscore lists to see the current weekly exp

Master ball costs 10kk and is untradeable by the way.