Dat Muramana change

http://www.surrenderat20.net/2016/02/216-pbe-update.html

UNIQUE Passive - Shock: Single target spells and attacks (on hit) on Champions consume 3% of current Mana to deal bonus physical damage equal to twice the amount of Mana consumed.This effect only activates while you have greater than 20% maximum Mana.

At last, no more toggling!