[quote=@Fractured]
<Snipped quote by Vacare>

Does it work on spells or skills that rely on magic?
[/quote]

What, my seal? If you mean in the sense that if I remove it my spells become more powerful, yes and no... Yes since I'm no longer in control of how much mana I put into it, no because it's a lot less precise and refined, hence why it could be dangerous for me to remove.