Board Thread:News and Announcements in game/@comment-32378690-20170706001725/@comment-31691140-20170709182511

I don't believe that they dokkan from existing cards, seeing as Roshi, kid Goku and Krillin are there. I think it's way more likely a translation issue. Upgraded ss4 Goku or Vegito blue would break the game balance if their leadership skills improve at all, not to mention passives and stats.