Elephant - 7$/1mp. Morale 2. If a side has 2 to 1 superiority in elephants, it deals double morale damage.
Velite - 2$/2mp. Morale 3. Velite counts as an elephant when denying elephant superiority
Companion cavalry - 12$/2mp. Morale 4. Counts as velite and as cavalry.
Phalanx - 4$/2mp. Morale as infantry. Corps with any phalanx can not contain any other unit type. Armies without any phalanx can not choose echelon.