Don't ask. Just don't ask. It's one of the more silly ideas I've had. Affliction (Disadvantage, Terminally Ill, Up to two years, +50%; Extended Duration, Permanent, +150%) [30]

By default, Affliction is a ranged attack with characteristics like most hand-held weapons. In other words, it's like a laser!

Now, for the cost of just 30 character points, you too can cause cancer. Now I need to make a useless super hero named Captain Cancer, with this as his only power and lots of Disadvantages related to guilt over causing bad men to develop cancer.