Probably not in a day but he can get use to the first things on our lists.
Also, Roy has a small chaingrab on the Spacies (Fox and Falco). You can Up Throw them and quickly catch them. If you want to impliment this well, mastering Jump Cancel Grabs is really useful.
Updated that last post with a few more things that I feel is necessary to mention.
Also a good video series for Advanced Techniques: