Those 2 sets should be good enough, but if you want to pull proper DPS you'll want to switch out that 2H for DW for pledges.
I'd still use 2H in PvP, that's how I have my stam sorc set up.
PvE-DW/bow
PvP-2H/bow
I'm not trying to say you can't get pledges done with a 2H, but DW will be ideal.