Images:

gw2-alderunes-last-stand-swordgw2-alderunes-last-stand-sword-2gw2-alderunes-last-stand-sword-3

Set:

Slot Item Name Trading Post Preview Code
Sword http://db.dulfy.net/item/26228 GW2 TP [&AgF0ZgAA]

Where to Obtain:

Obtained randomly via the Mystic Forge by combining 4 L70+ rares/exotics or random drop off enemies.