Images:

gw2-modniir-sunderer-greatswordgw2-modniir-sunderer-greatsword-2gw2-modniir-sunderer-greatsword-3

Set:

Slot Item Name Trading Post Preview Code
Greatsword [&AgEacgAA]

Where to Obtain:

Karma vendor at Harathi Hinterlands (Forward Scout Greta)