Images:

gw2-the-punisher-hammer-1gw2-the-punisher-hammer-2gw2-the-punisher-hammer1

Set:

Slot Item Name Trading Post Preview Code
Hammer http://db.dulfy.net/item/27634 GW2 TP [&AgHyawAA]

Where to Obtain:

Mystic Forge: Random drop by combining 4 Level 75+ rare/exotic hammers