Malinon's Skull Crusher

General
Malinon's Skull Crusher is a Unique Item dropped by Malinon Threshammer

Weapon Stats
Hammer
 * Blunt damage: 19-35 (req. 9 Hammer Mastery)
 * Damage +15% (while health is above 50%)
 * Hammer Mastery +1 (20% Chance while using skills)
 * Lengthens Weakness duration on foes by 33%

It's basically a perfect Heavy Ball Hammer of Hammer Mastery.

Weapon Counterparts
The ability of this hammer can be fully replicated with:
 * a Heavy Hammer Haft
 * a perfect Hammer grip of Hammer Mastery, and
 * a War Hammer obtained from:
 * Weapon Crafter Sarad in Droknar's Forge

There are no collector's weapons that can be used to produce a counterpart.