User blog comment:Captain hobo/wtf jack/@comment-2084412-20110330151025/@comment-4898132-20110331205839

You're welcome(about the "claw tip"). As for the video, well, it's not an exact explanation that Blackbeard would die...but it does show that Barbossa does take something of his. ;)

http://www.youtube.com/watch?v=_eH6u_3XMaE