Nozdormu by Tyranidus

Target enemy hero, their trait is put on a 3 second cooldown or if the trait is already on cooldown, the cooldown is increased by 3 seconds. (10 second cooldown)

Deal moderate damage to an enemy. If this skill shot hits an enemy hero, put their Q ability on 3 second cooldown or if their Q ability is on cooldown, add 3 seconds to the cooldown. (6 second cooldown)

Friendly characters in area of effect gain 30% speed boost, friendly creeps also get 30% attack speed. If this area of effect hits an enemy hero, put their W ability on 3 second cooldown or if their W ability is on cooldown, add 3 seconds to the cooldown. (8 second cooldown)

Nozdormu hits enemies in a cone in front of him slowing them by 30% and giving him a little shield. If this cone hits an enemy hero, put their E ability on 3 second cooldown or if their E ability is on cooldown, add 3 seconds to the cooldown. (10 second cooldown)

Nozdormu transforms into his dragon form in targeted area. While in dragon form Nozdormu moves 50% slower and cannot cast any abilities. Enemies within area around Nozdormu are slowed by 30% and cooldowns are doubled while in area. This transformation lasts for 3 seconds. (80 second cooldown)

Nozdormu curses an enemy hero with a temporal distortion. The targeted character takes moderate damage over 4 seconds and small damage in a small area around them. A hero's R ability is put on 10 second cooldown or if their R ability is on cooldown, add 10 seconds to the cooldown. (120 second cooldown)