Active: Nasus ages his target, slowing their movement and attack speed by 35%. An additional slowing effect increases over the duration of the spell. If the duration of Wither is reduced, the added slowing effect is applied faster.
Slow over 5 seconds from 35% to： 47% / 59% / 71% / 83% / 95%
Active: Nasus unleashes a spirit flame at a location for 5 seconds. Enemies caught in the area are dealt a burst of magic damage. Additionally, enemies in the area are dealt magic damage each second and have their armor reduced while on there and for 1 extra second.
Active: Nasus becomes empowered in the sandstorm for 15 seconds, gaining extra health and longer attack range [~25]. While the storm rages, he drains a percentage of nearby enemies' max health each second (max of 240 magic damage per second per enemy) and converts 6.375% of the damage done into bonus attack damage for himself until the sandstorm wears off.
Health Gained： 300 / 450 / 600
Max Health to Magic Damage Ratio Per Second： 3% / 4% / 5% (+ 1% per 100 AP)
Total Max Health to Magic Damage Ratio： 45% / 60% / 75% (+ 15% per 100 AP)
Total Magic Damage Possible (to a single enemy)： 3600
Total Bonus Attack Damage Possible (from a single enemy)： 229.5