This school is called the mystic school. It is available to learn in mooshu. Must complete the quest "Defeat Do-Daga". More at Hametsu Village. There is only 1 type of spell for this school. These spells are called "Mystic Magic".
They will lower your enemies stats. A blood red aura will appear around the enemy target. Very much like Astral Type "Star". There is Negative effects on the enemies.
Example ------------------------ Name: Foggy Type: Mystic Accuracy: 100% Pip cost: 3 Effect: Lower Accuracy 40% for all spells on target