-Press the ability cards to use that ability, then press space when the white timing bar gets as close as you can to the green for a damage multiplier. -The green arrow icon on a character means "all rounder" the red crossed swords means "attack" the blue shield means "defense" if you see 2 of these icons that means they are stronger in their type -Defense characters have high defense but low attack, attack characters have high attack but low defense, all rounders have mid attack and mid defense.
This is an advanced version of my "Broly Battle" test project --Credits-- thanks to @poppin132 for the sprites thanks to @dreamsmptrol for the facesets