Help on spell mana shield

Current upkeeper: Pickett
Casting time    : 8
Spell cost      : 250
Spell type      : generic
Spell words     : sgaal leeh
Affecting skills: Arcane power, mastery of magic
Surrounds the caster with mana shield which drains the caster's spell points
every time he or she is hit.

Mana drain < List > Mana storm