its very unlikely that a member gets one but they are in no way lame some of the most epic characters in manga and comics use them. they are just epic
also on the swords thing
was a musician needed (no) was an archeologist needed (no)
and another swords men would likely have another role in the crew but come on guys i dont see how most of you dont get/like the idea.??? i mean it would not be redundant if oda works it right. witch he always does.