posture:
[Balanced Posture] (might be better for cc)
[Assassin Posture] (for targeting eximus)
[Frenzied Posture] (for cc)

last mod is:

magnetic claw

at the time of writing this for whatever reason the database here din't have it

other options:
[Bell Ringer] (better with [Frenzied Posture] for even more cc)
[Immunity Resistance] (if focussing element dmg)
any of the status conversion like shocking claw
[Hunter Synergy]