Water Shield

The caster is surrounded by [n] globes of water. When a spell, melee, or ranged attack hits the caster or when one of the caster's spells gets a critical result, [s1]% of maximum mana is restored to the caster, expending one water globe. Only one globe will activate every few seconds. Lasts [d]. Only one Elemental Shield can be active on the Shaman at any one time.

Attacks and spells used against you and your critical spells restore ${[m1]/[s2]}% of your maximum mana. [s2] charges.