[quote=whizzball1]
I have no idea what either of those terms are! *giggles*
[/quote]

To summarize, a Codex is one who maintains physical laws, such as force, direction, and movement. There are a total of sixteen Codex. Because we are responsible as guardians of certain laws of physics, certain Codex abilities may overlap. A priority rank determines whose ability would take priority and overcome the other in an all out fight.