Found out that you can make the AI stack Columns by delaying your attack. That only worked once though. See https://www.dailymotion.com/embed/video/x7f64w3 for a video of this movie. Done in Bizhawk 2.3.2
Nice work, man! I made a similar movie in 2015 and beat Spider in 24 secs I guess. I used different combos, but I also discovered that it's better to make AI put a block onto another one that you can beat him faster. Here it is: http://tasvideos.org/userfiles/info/31698413799812022