Guillotine Cross: Dual Wielder or Katar User ?

whats the best among the two Build ?

BEST GX WEAPON ? correct me if I'am wrong

1. Dual Wielder = 2 TENS (Red & Blue ) ?
2. KATAR = Brave Carnage Katar or Valorous Carnage Katar ?


#No KVM WEAPON . I DONT HAVE ANY BUDGET .
I CAN AFFORD BG WEAPON . AND NORMAL WEAPON.

Whats the best Weapon for Dual Wielder ?
for Katar ?

PVP/WOE TYPE GX ! :)