@JeremyECrawford Mage Slayer feat work with reach weapons/attacks? able to attack a creature casting 10 away if you have a 10 reach?
— Nick Thompson (@NickelThompson) June 10, 2016
The first benefit of the Mage Slayer feat has a fixed range of 5 ft. Such a range is unaffected by reach. #DnD https://t.co/eOJ6ncU8a2
— Jeremy Crawford (@JeremyECrawford) July 6, 2016