. . "The CAS-Class Assault Carrier is one of the Covenant Empire's and Sangheili's most powerful capital ships. They are usually used for ship-to-ship combat, command and control of fleet operations, supporting ground invasion forces, and leading invasions of strategically important planets. The Prophet Hierarchs of the Covenant Empire also use them as their own personal flagships."@en . . "CAS-Class Assault Carrier (Halo)"@en . "The CAS-Class Assault Carrier is one of the Covenant Empire's and Sangheili's most powerful capital ships. They are usually used for ship-to-ship combat, command and control of fleet operations, supporting ground invasion forces, and leading invasions of strategically important planets. The Prophet Hierarchs of the Covenant Empire also use them as their own personal flagships."@en . . . .