Updated for patch 10.1
Summons a massive tidal wave which deals 100 / 200 / 300 magic damage to all enemies hit, knocking up and stunning them for 1.5 / 2 / 2.5 seconds. Allies hit are empowered for the next 8 seconds, making their basic attacks deal an additional 25 / 50 / 300 bonus magic damage on-hit.