Sentinel

Gain 530/734/2421 Shield for 4 seconds. Slam the ground, sending a fissure in the direction of the most enemies. Enemies hit are briefly knocked up, take 100/150/3500 magic damage, and are Mana Reaved for 10. Blue Buff: Each time Sentinel casts, allies gain 2 Mana Regen. Mana Reave: Increase the Mana cost of the next Ability cast.