Talk:Shen/@comment-26034614-20160115200010/@comment-5764133-20160115205100

You cast the a W ability then a champion from Shen's team (including himself) must enter before 2 seconds in the area so it activates. The ability goes on CD on cast if I remember correctly. So yes Shen can activate it by himself. And no area is cast if no one enters from your team.