From DDO wiki
This item currently cannot be fed to sentient jewels and probably should be able to.
|Proficiency Class||Simple Weapon Proficiency|
|Damage and Type|| +0 Bludgeon|
|Critical threat range||20 / x1|
|Weapon Type||Simple Projectile / Thrown weapons|
|Race Absolutely Required||None|
|Use Magical Device DC||No UMD needed|
|Location||The Ruins of Thunderholme, Any Rare Encounter chests|
|Description||Doubly-enchanted glass containing pure water from a Shadowfell spring. Breaks on impact, dealing 10 to 60 Negative Energy Damage to nearby enemies, and possibly inflicting a negative level on them.|
Caution: Do Not Drink.