@ChrisPerkinsDnD since two-weapon fighting specifies Attack action, not Multiattack. I suppose that will modify CR
— Santiago Torres (@daedel) May 8, 2015
@daedel @ChrisPerkinsDnD @JeremyECrawfordany answers on this topic? I'd say no – I believe that multiattack is its own action, rather than a subset of Attack
— Mike Mearls (@mikemearls) May 19, 2015
@mikemearls That's correct. Multiattack and Attack are different actions. @daedel @ChrisPerkinsDnD
— Jeremy Crawford (@JeremyECrawford) June 3, 2015