In Borderlands 2, Zer0 is the Assassin class. Zer0 carries a sword as his melee weapon, and uses his Action Skill, “Decepti0n,” to turn invisible and attack an enemy’s weakpoint. Zer0’s Skill Tree(s) can make Zer0 ideal for both close and long-range combat by increasng stats for Sniper Rifles and Melee attacks.