it's always the case, they release something, nerf it, revert it, nerf it some more, add a 1% more power, nerf it, change the design, nerf that design, revert, add 2% then nerf... then OP it, then nerf it 6months later, release a beta server to allow proper testing, dont do anything, then nerf it.... then.... repeat?
^^ also known as valve design.
Lim, there is nothing wrong with charging engys, they are pretty much like scouts in a few ways, and can be quite offensive, makes the class a little less boring now too. well. i enjoy it