Mana foundation grades: Low, Medium, High, Peak.
Mana Arts Grades: Low, Medium, High, Supreme
Magus Rank:
Apprentice Magus
Adept Magus
Core Magus
High Magus
Master Magus
Grandmaster Magus
Arch magus
Grand Arch Magus
Saint Magus
Supreme Magus
Each Rank has four sub-stages: low, mid, high, and peak
Mana Beasts Grades:
Common-grade mana beasts: Basically normal animals with slight mutations.
Mutated-grade mana beasts: Around the power level of an adept rank magus.
Advanced-grade mana beasts: Around the power level of a core-rank magus, and can also use elemental attacks in rare cases.
High-grade mana beasts: Possess intelligence, and around the power level of a high magus.
Superior-grade mana beasts: Possess even higher intelligence like a normal human, and around the power level of a master magus.
Disaster-grade mana beasts: Their power level is between that of a grand master to an arch magus. They are very dangerous and unpredictable.
Calamity-grade mana beasts: Power level between that of a grand arch to a saint magus, also very dangerous and unpredictable.