If we're going on Aesthetics then, Dancing Hitogota, Two Kamui, and Sealed J-Sword.
The Yasminkov series are all pretty neat looking weapons as well as Yamigarasu.
At least this joke exists. I came from SCHThack and, that joke no longer exists - along with my DM & Starlord's Inferno Claw. Now if you'll excuse me I need to go cry at the loss of two legendary items I'll never have again.