Who gets my Droid Caller?

So my team rn is
Old Ben (L) (gear 9)
Fives (gear 9)
GS or Rey (gear 9)
QGJ (gear 9)
Stormtrooper Han (gear 10)

I'm also thinking about putting Daka or Ackbar in (Ackbar because I wanna run a rebel team) I have Leia and HRS. So outa these toons who do I give the caller to....?