A.S.S.E.L.O.F.

fix the actual ability, depending on how strong the light/dark zone is you should increase your buff faster or slower but it should always increase, make it drop quite fast but add a "grace" period before it starts to do so, it seems over-complicated but it really isn't many are suggesting a toggle but mirage whould lose some of its uniqueness and it whould be less interesting to play (imho)