Powers that scale with unorthodox things

[RyanW]

Originally Posted by NineDaysDead

Maybe a Beneficial affliction:

Strength of a Serial Killer [108]

Affliction (Accessibility: Only on self -60?%; Advantage: ST +1, +100%; Cosmic: No roll +100%; Cumulative +400%; Maladiction+100%; Permanent +300%; Reflexive +40%; Trigger: Very Common, Illegal {Only after killing 20 people} -15*%) [105]

*Seems low.

I'd be very hesitant to allow it, because it implies Infinite ST (Usable on others) [110].