Get the in-game guides
R
Eye of the Storm
A powerful lightning storm strikes out at enemy units with the lowest health, dealing damage and reducing their armor.
PASSIVE:No
radius:500
duration:30
strike interval:0.7 / 0.6 / 0.5
armor reduction:1 / 1 / 1
damage:60 / 75 / 90
Aghanim`s Scepter Upgrade
Causes Eye of the Storm to strike two different units instead of one and can damage structures. When striking buildings, it will only target towers, barracks, and the Ancient.
80 / 70 / 60
100 / 150 / 200