Atiesh, Greatstaff of the Guardian

A relatively powerful legendary item you can get in a Black Panda "Legendarys" shop.

In-game description
+30 intellect and +1000 HP and +150% manaregeneration and +increases damage done by targeted spells or debuffs by 150 and healing done by 300.

Requirements
Blind-Seers Icon

Sapphiron's Eyes

Necro's Wand