So for JLA Heavy Hitter #1, come with some Kryptonite, a spell book, or a red solar lamp.
For Heavy Hitter #3, grab your torches, pitchforks optional.
For Heavy Hitter #2, you've got to drag around your welder and some iron chains? Even if she stood around long enough for this to happen and the strength of Hercules is gone, she retains the speed of Hermes -- faster than a speeding bullet. Diana's got it pretty good as far as catastrophic limitations go.