For 10 points, name this hero of the Mahabharata.
This man's grandson refused Kali entrance into his kingdom, leading to Kali entering his crown and screwing up his thoughts. This figure killed an opponent after tricking him into giving up the armor he was born with, and that opponent used arrows that turned into snakes. This man acquired the supremely powerful Pashupata weapon after an incident in which he and Shiva killed the same boar. This figure was the only person who could pass a test involving a wooden fish suspended above a pool of oil due to his archery training under Dronacharya, after which he won the hand of Draupadi. This son of Indra and Kunti and slayer of Karna joined his brothers Nakula, Yudhistria, Sahadeva, and Bhima against the Kuravas at the Battle of Kurukshetra, where he was assisted by his charioteer Krishna. For 10 points, name this hero of the Mahabharata.
This man's grandson refused Kali entrance into his kingdom, leading to Kali entering his crown and screwing up his thoughts.
Arjuna