@JeremyECrawford Does "Blessed Countenance" stack with the "Expertise" ability or the "Throne" result of the "Deck of many things" ?
— Jaycon Maple (@Jaycon356) February 7, 2017
Proficiency bonus—can you add, multiply, or divide it more than once for a roll? The proficiency bonus rule has the answer (PH, 173). #DnD https://t.co/diIBWAr699
— Jeremy Crawford (@JeremyECrawford) February 7, 2017