True to the Zweihander, i presume you based it on that. You incorporated the Lotus symbol well enough, for my tastes. Little subtle, but surely noticable. This one looks actually something you could wield and use efficiently. Like, it is noticable it has greater mass than a regular sword, but the Tenno should have inhuman strength... it fits nicely.
Altough the pommel looks a tad bit small, again for my tastes. All in all, a very promising concept, i am not a huge fan of Tennogen, but you got me hooked. You don't have to consider the following link, but i believe it may help, if not for t