It is affected by the Berserker necklace, receiving a 5% damage increase when the necklace is worn.
The TzHaar-ket-om has stats equal to similar two-handed tier 60 weapons such as the Dragon 2h sword, Dragon halberd and Dragon spear and is cheaper than they are. This makes it an attractive choice for players who have neither the money nor quest requirements for the Dragon two-handed weapons.