Board Thread:General Discussion/@comment-23988977-20131102130353/@comment-3146930-20140213175539

49.144.155.169 wrote: What? We don't get Jaune's nigh invincibility or Pyrra's polarity as a choice? :/

The exact nature of Jaune's Semblance is still unknown. The creators only said that his fight with Cardin hinted at what it was. It is also known how much of that was Semblance and how much was Aura.