The "Nighthawk-Spell-Format" Format:
The first integer stores the amount of spells in the file, each spell are listed like this:

[SpellName],[SpellFunc],[Skill1] [Skill2] [Skill3] [ManaCost]

SpellName and SpellFunc are strings. The skills and manacost are varialbes.
Example of a spell file:
2 Ice bolt,NHAC_iceball,15 7 1 2 Healing,NHAC_healingspell,50 25 0 12