Help..3spear Formation

[tamako444]

hi...i mainly focuz on playing pvp cuz i reckon its where the most fun is in the game, so i need some help on how to change or make my formation better for it...i'm around lvl 60 at the time.
any comment would help.
:spm::malehero::spm:
:mnk::vik::arc:
:exo::sha::mnk:

from watching FL it seems 3 spears are not really that popular, maybe dropping one :spm: would help making it better?

[Locksley]

spears seem to be out of favour for now. I would suggest dumping 1 spear and getting arty or gun for stun pressure. put the viking in front.