Roy Harper aka Arsenal, is a retired vigilante and the former sidekick of Green Arrow.
Arsenal has trained archery under the guidance of the Green Arrow and has developed into a very capable archer.
Amazing precision with throwing projectiles.
Arsenal also carries a variety of trick arrows, most notably the explosive arrow and the grappling hook arrow.
Often made fun off for showboating his amazing athleticism as displayed here, with a "useless" flip.
But more often than not, his flipping is integrated to his fighting style very well
Displays amazing agility
Arsenal has been trained in h2h combat by the Green Arrow, but even before his training Arsenal was a very capable fighter.
Arsenal's has been taught escrima and wing chun by the Green Arrow. In ep 2x12, Green Arrow shows Arsenal how to use the wing chun dummy.
Training Escrima with Green Arrow.
Great display of skills against fodder
Beats three prison inmates while handcuffed
Skilled enough to fight Komodo
Skilled enough to defeat Wilcat's former sidekick in unarmed combat
Approaches Nyssa in h2h combat and defeats her by using a tranq gun
Skilled enough to fight mirakuru soldiers
In ep 3x18 Arsenal proved that he is skilled to fight League of Assassins ninjas in h2h combat
Arsenal was in ep 2x9 injected with the mirakuru serum, which granted him enhanced strength, speed, senses, durability and rapid healing.