Images:

gw2-fractal-greatswordgw2-fractal-greatsword-3gw2-fractal-greatsword-2

Set:

Slot Item Name Trading Post Preview Code
Greatsword http://db.dulfy.net/item/37996 [&AgFslAAA]

Where to Obtain:

Random drop from daily chests in Fractal of the Mists dungeon L20+

Particle Effects:

Sword leaves behind a trail when running/swinging