@ElesthorCan Great Weap Mstr & Polearm Mstr be combined (take -5/+10 with the bonus attack) and do you add the mod. to the damage? Yep, you can combine them, and you do add your modifier to the damage.
— Jeremy Crawford (@JeremyECrawford) September 2, 2014
Can Great Weapon Master & Polearm Master be combined and do you add the mod to the damage?
