Gain Shield Calc1 Shield for Shield Duration seconds. Slam the ground, sending a fissure in the direction of the most enemies. Enemies hit are briefly knocked up, take Magic Damage Calc1 magic damage, and are Mana Reaved for Mana Reave Flat. Blue Buff: Each time Sentinel casts, allies gain Trait Allies Mana Regen Mana Regen. Mana Reave: Increase the Mana cost of the next Ability cast.