Lightfathom Scepter

Lightfathom Scepter is an epic one-handed mace for healers.

Source
This item drops from Lady Vashj in Serpentshrine Cavern.

Patch changes
This mace was upgraded to Item Level 141 in patch 2.2. It gained 1 stamina, 1 intellect, 12 healing and 1 mana per 5.