Not Updated For Current Season
My choice will be 11/0/19, becouse the reduces CD, for the skill Acid Hunter.
You can also go more offensive then it will be 21/0/9, and that will be becouse of the 5% Dmg.
My rune choice is Reduces CD again becouse of the Acid Hunter skill, and Armor Penetration for more Dmg.
(Passive) Zaun-Touched Bolt Augmenter:
Urgot's attacks reduce the damage that his target deals by 15% for 2.5 seconds.
(Active) Acid Hunter:
Urgot fires a missile towards the cursor dealing physical damage. Missile-lock can be achieved by holding the cursor over target afflicted by Noxian Corrosive Charge.
(Active) Terror Capacitor:
Urgot charges up his terror capacitor to gain a shield that absorbs damage for 7 seconds. While the shield is active, Urgot's attacks and missiles slow targets.
(Active) Noxian Corrosive Charge:
Urgot launches a corrosive charge at a target location. Enemies afflicted by the charge have reduced armor and take magical damage over 5 seconds.
Acid Hunter is able to missile-lock onto target affected by Noxian Corrosive Charge.
(Active) Hyper-Kinetic Position Reverser:
Urgot charges up his Hyper-Kinetic Position Reverser, gaining armor and magic resistance for 5 seconds. The target is stunned for 1 second before swapping position with Urgot. After the swap, the target is slowed by 40% for 3 seconds.