yes
(character limit)
I've been wondering...does expose weakness apply to yourself?
I'm not sure, but I don't think so. The 2 mastery points below that one are the ones that individually increase your own damage (basic attacks and spells).
It does, i double checked
https://leagueoflegends.wiki*****m/wik...our_Mastery%29
Cataclypse (07-31-2014)