Board Thread:News and Announcements in game/@comment-27996636-20170704054640/@comment-13712594-20170705121837

LSSJ Kale wrote: You can unlock like 5% of a cards potential once a week...considering you have 6 per team, it takes forever to unlock everyone's potential; Also, I know how to look at my characters to see if I need either small or medium orbs (I'm never out of Large), the problem stems from not being able to collect enough!

I recommend only doing  Dokkan Fest cards. They need those orbs the most ;)