Instructions
 
Enter the "Select Mode" screen and choose "Group." 
Click "Special Brawl" and a new menu will appear. 
Turn on the "Stamina" and "Flower Head" modes. Press "Start" to exit this screen. 
Go to the "Character Selection" screen and set Player 2 to "CPU." 
Change the "CPU Lv" of Player 2 to "PUNY." 
Set the stamina level from "Stamina 150" to 1. 
Choose the character you want to see fall, or select "Random character." 
Begin the battle. Player 2 will fall instantly at the start of the match. Any match started with these settings will yield the same result.