Talk:Twitch/@comment-86.29.128.242-20120131212836/@comment-4612150-20120201113637

Ionic spark is an on hit effect, so it should proc. If 5 people and 6 creeps are in a line and this is your 4th charge on IS and all the creeps and champs are in a close area it should do 110*11 magic damage to every unit.