There are Yudhishthira, Bhima, and the twins, in fact every one save Arjuna; Arjuna alone in the army of Yudhishthira is worthy to fight with me.
युधिष्ठिरं च भीमं च यमौ चैवार्जुनादृते। अर्जुनेन समं युद्धमपि यौधिष्ठिरे बले॥