Images:

gw2-foefires-essence-greatswordgw2-foefires-essence-greatsword-2

gw2-foefires-essence-greatsword-4gw2-foefires-essence-greatsword-3

Set:

Slot Item Name Trading Post Preview Code
Greatsword http://db.dulfy.net/item/31077 GW2 TP [&AgFleQAA]

Where to Obtain:

Mystic Forge: 1 Eldritch Scroll, 1 Gift of Light, 70 Mystic Coin, 250 Orichalcum Greatsword Blade

Particle Effects:

Misty effect