This topic seems oddly familiar...... but since you narrowed it down to single point skills, I might go with Explosive Clap.
I love turning around just in time to see DT gearing up and then BAM. Body parts. --- Some doors are best left closed, because once open, they're easy to walk through again and again. -- GT: Wretched Owls
Heh, before posting here I looked at what I said in the other topic and out of the four classes, three were single point skills. --- It's raining luggage and babies and limbs and Daddy doesn't come home.