Do designers use scripts or programs to roughly estimate how strong a spell or class feature will be? Zoltar 6 years ago Comment from discussion [AMA] Mike Mearls, 5th Edition D&D Lead Designer. Share this: AMA Mike Mearls, 5e D&D May 2017What is OD&D?Jeremy Crawford is the only person on the D&D R&D team authorized to answer D&D rules questions
