Do Rock Gnome Artificers get x4 proficiency bonus on certain checks? Zoltar 6 years ago See more No, don’t double a double — Mike Mearls (@mikemearls) January 30, 2018 Share this: I know attacks that require saves don’t double on a criical but…Do arrows of slaying double their dice on a crit?If a player is a Knowledge cleric double proficiency bonus in History…
