Aggression is shaped like a curved, blunt lightning bolt, and is colored black with a red glow. When striking targets, it creates purple and red impact effects. Combo finisher create larger effects, with the red more prominent. The effect is somewhat reminiscent of Lexaeus's aura.
Aggression is defined as hostile behavior through actions. It is typically intended to harm or assert dominance over another.
With its focus on Strength, the attack combos of Aggression are simple and strong. The ground combo consists of a single strike from left to right, and a strong left thrust with knockback.
The aerial combo consists of a quick spinning slash with both hands followed by a downward thrust dropping Xemnas to the ground, and an aerial spin with a slash from each hand. Both the downward thrust and the finishing slash have a knockback effect.