Manastorm is a unique Fossilised Spirit Shield. The sacrifice effect occurs every time you cast a spell (spell totems, traps, mines and triggering do NOT count as casting), there is no cooldown. Each sacrifice produces its own separate buff, but only the strongest buff takes effect. Buff still apply on you after switching weapon set.
(15-20)% increased Spell Damage
(80-120)% increased Energy Shield
+(50-70) to maximum Mana
(30-50)% increased Mana Regeneration Rate
When you Cast a Spell, Sacrifice all Mana to gain Added Maximum Lightning Damage
equal to 25% of Sacrificed Mana for 4 seconds
Fear not the fury of the storm.
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