— Jeremy Crawford (@JeremyECrawford) November 5, 2014
@allenshock1is a rapier a light weapon as well as finesse? By the rules you can’t fight with rapier and dagger and that seems off. Typo? nope, not light. As a rule of thumb TWF is restricted to d6 weapons, iirc. Rapier is cast more as one hander/no shield in 5e.
— Mike Mearls (@mikemearls) August 3, 2014