[Unanswered]  Zenith-p or Blitz-p [Pro-series hasbro]

Hey so imma bit new and began buying beys from hasbro and its pro-series er my question is for said series Cho-Z Valkyrie for its disc, what would you suggest? zenith-p or blitz-p, I've been using Blitz-p with valkyrie and also gave it Ultimate Reboot-p but yeah er i was wondering if you guys could help me with it as i want to make this bey really good against my friends who also use the pro-series.

Thanks if you can help