Gain 350/450/2000 AP + 130/234/421.2 HP 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 AP 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.