All the version of reverse shaft breaker give power back, and the z version of said move only uses 2 stocks.
Also, here's what I've got for the new walks - didn't change X alignment, but after studying, I figured out what Shwa was talking about in terms of the bounce:
Spoiler, click to toggle visibilty
The throw...looks better, I think...but yeah.
Also, does anyone have a preference for SSF2T Cannon Spikes (more horizontal coverage than vertical)? I like it the way it is, but all of this "experimenting" is making me cogitate a little.