From DDO wiki

[edit] Muckbane

Proficiency Class	Simple weapons
Damage and Type	1d6 + 1 Bludgeon, Magic
Critical threat range	20 / x2
Weapon Type	Club / Bludgeoning weapons
Minimum Level	2
Required Trait
Use Magical Device DC
Handedness	One-handed weapon
Damage Mod	Str
Attack Mod	Str
Binding	Does not bind on Acquire
Durability	50/50
Made from	Glass
Hardness	7
Base Value	2,010 gold
Weight	3
Location	Durk's Got A Secret, Muck's chest
Enhancements	+1 Enhancement Bonus+1 Enhancement Bonus: This weapon has been magicaly enhanced and gains a +1 enhancement bonus to attack and damage rolls.. Lesser Ooze BaneLesser Ooze Bane: +1 enhancement bonus and +1d6 damage versus Oozes
Description	A club made out of some unknown but highly polished black substance.

Notes

Muckbane is considered the weapon for hunting oozes and slime as it has Lesser Ooze BaneLesser Ooze Bane: +1 enhancement bonus and +1d6 damage versus Oozes and because it is unaffected by the acid attacks of slimes and the effects of Rust Monsters that cause item damage.