First Grade (Red)

All creatures are born with a red mana core. Magically stronger species and unique or artificial species or creatures are born with stronger mana cores and develop them faster.

Second Grade (Orange)

Most Magicos have an orange core.

Third Grade (Yellow)

It signifies a stage where the user has moved beyond the basic levels of magical strength. and has begun refining their control and understanding of magic. While creatures with a yellow core are still considered to be in the early stages of magical growth, reaching this grade marks a considerable improvement in mana capacity and the ability to manipulate magic more efficiently.

Fourth Grade (Green)

Most magicians from magical bloodlines have at least a green or cyan core.

Fifth Grade (Cyan)

Magical Beasts reach a bottleneck at bright cyan. Only at cyan and above do evolutions into Emperor Beasts occur.

Sixth Grade (Blue)

Bright blue is the bottleneck for most Awakened creatures.

Seventh Grade (Violet)

Magic casting has to be as natural as breathing to attain a violet core. A violet-cored individual can cast spells simply by moving, using their bones, muscles, and even their blood flow to trace energy runes.

Eighth Grade (White)

Considered a legend by most. White cores grant their masters eternal youth and a power second only to Guardians.