The sword of sharpness portion of the question was due to an incorrect version of the Sword of Sharpness due to a google search instead of getting the correct one out of the DMG. Apologies! :)
I am looking for a little clarity to settle a weeks long dispute in my group.
1st- Sword of Sharpness states that it adds 1w damage on critical hit. My interpretation of this for a greatsword of sharpness- 2d6 base becomes 6d6 on critical. COrrect?
2nd- Brutal Critical/Savage critical would...