Dark sense buff

Eyes of Belmont treads heavily on dark sense's toes. So:

Whenever a generator is completed gain a token. While standing still push the active ability button to consume a token: reveals the killer's aura to all survivors when they come within X meters of you for X duration.

That's it. It's really depressing when dark sense activates when you're on hook it two generators pop at once. Being able to proc it when you please make it more distinct from and complementary to eyes of Belmont.