The son of Shakuni as per Mahabharata Udyogaparva Chapter 57 verse 27. He was present at Draupadi’s swayamwar as per Mahabharata Adiparva Chapter 182 verse 22. As per Duryodhana’s instructions, he went as a messenger to the Pandava camp during the war as per Mahabharata Udyogaparva Chapter 161. He brought back a message from the Pandavas as per Chapter 163.
He fought with the king of Chedi on the first day of war as per Mahabharata Bhishmaparva Chapter 45. Sahadeva then attacked him as per Mahabharata Bhishmaparva Chapter 72 verse 5. He was defeated by Arjuna as per Mahabharata Dronaparva Chapter 171 verse 40. He ran away from the battlefield after Drona’s death as per Mahabharata Dronaparva Chapter 193 verse 14. He defeated Yuyutsu as per Mahabharata Karnaparva Chapter 25 verses 9-11. Sahadeva killed him as per Mahabharata Shalyaparva Chapter 28 verses 32-33.
Uluka is also known as Shaakuni, Kaitaka, Saubalyasuta, Kaitavya.