My event OnSpellCast gives me akSpell, which is a Form

[EnaiSiaion]

...but how do I then get the basic stats out of this spell? Essentially I want to know whether or not the spell cast is a Destruction spell. How do I do this? :) There seems to be no such thing as Spell.GetEffect.GetMagicSkill() or anything to get Spell properties or keywords at all.