Should I get Beat Lynx TH170WD or Phantom Orion B

?
Personally I like stamina types, but I'm debating whether to get Th170 for its versatility.
My beys for an impression
Hell Kerbecs BD145DS (2 of them, very worn tip)Â
Meteo L-Drago LW105LF
Rock Giraffe R145WB
Variares D
Diablo Nemesis X
Gravity Perseus AD145WD (one attack version and one normal version)Â
Basalt Horogium 145WD
Other parts: 90, two WD, two F, 230, CF, 160, MB, GB145, 100, four 145, CH120, Death, Cygnus, 85, SF, Divine, Fox, Unicorno, Spiral, S, (two MF-H, two MF-F, can be customised), XF, WF.
Wait what?