That is a pretty cool looking move. That should just be his normal air super.
I got this fighting stance from one of the first Neko Majin stories, but Z takes the same stance.
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The punch animation is loosely based on this panel.
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The Dash this panel. I traced it to make sure it was just right.
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I would like to get these moves in the game.
An axehandle smash attack like Goku.
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An over head upside down kind of kick.
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This looks like a basic uppercut punch, but since you cant see his legs it might be a Ryo style Dragon Punch.
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I thought about giving him Darkstalkers Felicia like jab, and short slash combo, but he doesn't use his claw.
He just punches and kicks like Goku taught him.