Suigetsu
-his combo travels long distance so if he opponent substitutes he won't be able to attack instantaneously 'cause he is far away
-his combo breaks guard
-his tilt covers distance and breaks guard
-it's a different tilt
-he doesn't get knocked back
-his dragon is way faster and stronger
-his air combo breaks guard and is good
-his dash puts guard on red, if not, breaks it