User blog:XD1241/Grand Ketos WD145RS or Hades Kerbecs BD145DS

Hi ^_^ I'm having difficult time deciding on which beys I should buy(Grand Ketos or Hades Kerbecs).On one hand I heard that Hades Kerbec is full of useful parts like BD145 and Hades, but I REALLY need another RS.Thx for the help =D