User blog comment:SimpleorGidofter/Unpopular Units: SGX/@comment-26140304-20150618185946

I'm not too sure if Duel-SGX will get a 7* form due to the story explained in the batch's GGC.

SPOILERS: In the story, Michele tries to stop Duel-SGX from exploding, but Duel-SGX insists on self-destructing himself to not only defeat Melchio, but also to save his closest friends.