@JeremyECrawford Invisibility indicates it ends if you cast a spell; does it also end if a Bard uses their Bardic Inspiration for the party?
— Kevin (@themoralskeptic) May 3, 2017
Bardic Inspiration is neither an attack nor a spell, so it doesn't meet the criteria for shutting off the invisibility spell. #DnD https://t.co/nDER9v8L8k
— Jeremy Crawford (@JeremyECrawford) May 3, 2017