the Kauravas and Pandavas, Drona is a great master of Vedic military arts and almost every celestial weapon. He is invulnerable to any attack (except to Karna, Bhisma, Krishna and Balarama) till he holds a weapon of any sort. He also has great religious knowledge and wisdom. He becomes the second Kuru commander, and Arjuna was his favorite student. Karna: the son of Surya and first born of Kunti who shunned him due to her being the mother of the Pandavas. Karna was the disciple of Drona and he learnt the knowledge of Brahmastra from Lord Parashurama. Nakula: the fourth brother of the Pandavas. It is said that he was the most handsome man in the world. He was an expert in the art of sword warfare. He was also greatly associated with horses. During the Kurukshetra war, he was the one who killed most of the offspring of all the Kauravas. Sahadeva: the fifth brother of the Pandavas. He was an expert in the art of axe warfare. He was also greatly associated with sheep, insects. During the Kurukshetra war, he killed Shakuni. Arjuna: He was the son of Indra. He was the best archer and the greatest warrior of Mahabharata. He defeated great warriors like Bhishma, Drona, Ashwatthama, Karna, fairly but never got defeated by any of them. He remained unbeaten throughout the epic and thus he was invincible. It is said that the only Mahadeva had ability to beat Arjuna. He performed incredible feats like defeating Gods in Khandavaprastha, defeating and capturing Gandharva King Chitrasena after killing 1 million Gandharvas and also killing asuras including Nivatakavachas (whom Ravana, Meghanada, Atikaya, Kumbhakarna al together failed to defeat and made truce) etc. Levels of Warrior Excellence as per Bhishma from Mahabharata Before war, Bhishma ill-treated Karna by calling him Artha-rathi because Karna had a very bad habit of flying away from battlefield after being defeated. But Karna was potentially equal to 1 Maharathi warrior From Kaurava side Rathis Sudhakshina-the ruler of the Kamvojas. Shakuni-King of Gandhara and uncle of Kauravas. Duryodhana's son-Lakshmana and the Durjaya-son of Dussasana are single Rathis Jayadratha-the king of the Sindhu and brother in law of Kauravas is equal to 2 rathas All 99 brothers of Duryodhana including Dushasana are single Rathis Duryodhana is classified as a warrior equal to 8 Rathis Atirathis Kritverma- the general of "Narayani Sena" of Krishna. Susharma-the ruler of Trigartas