All magic moves and uses must be techniques. Unlike other things like marital arts, it is understood that you must make moves for any magic you use. This means you must make a techniques. You cannont make any moves that are auto hits or directly effect your enemy aka changing arm into a bunny rabbit. This all must be managed and understood. Its also considered that Magic will however not cost any ki. Unless it is used as a direct attack, then Ki output used will determine damage.