Here's a link to a video that shows how good foundation in principles of movement and their understanding can take you far with only a few techniques, even with impact and bladed weapons:
http://martialmatrix.ning.com/video/2280117:Video:3607
Features the work of guro Roger Agbulos of ASTIG Lameco
http://martialmatrix.ning.com/video/2280117:Video:3607
Features the work of guro Roger Agbulos of ASTIG Lameco