Here's the code to change the Upward K.O. effect. Which changes the Star Ko, and Scren KO
http://ssbbhack.web.fc2.com/
You need to scroll down to SSBB Codes and it is at the bottom of that said-named page.
http://ssbbhack.web.fc2.com/
You need to scroll down to SSBB Codes and it is at the bottom of that said-named page.