Using the texts is a one-time shot and after learning the Stance for that particular Text, the item is no longer needed. Of course, in order to find the Texts, Damian and his companions must travel the world (meaning all three territories...) in order to find them.
Style Stances
Kempo
Aikijutsu
Kickboxing
Tai Chi
Pugilism
Capoeira
Kung Fu
Grappling (Wrestling, Sambo)
Tai/Nin Jutsu
Jeet Kune Do