relinquish is limited thousand eyes is limited. both are banned in advanced. there are two different types of dueling. traditional and advanced. for all this info go to the official yugioh website made and managed by Konami. www.yugioh-card.com
Current banned list in link below. As I stated previously, Thousand eyes is banned and relinquished is unlimited. http://www.yugioh-card.com/en/limited/index.html