Praxis is a human-based kingdom. They are known for their utopian system and complete lack of non-government Harnessers . They have an impressive military force that is primarily human, but led by Harnessers. Their Caeus Acritas league is comprised completely of Harnessers and are known to be among the most brutal; a reputation shared with the kingdom's enemy, Uccello . Their league's arm band color is grey.