Ehh I would be wary of those kind of spells, usually you don't have the saves to make it worthwhile (unless you se save and X even if you made the save spells like Orbs); but dark companion is essentially free so...
Just call me Dusk
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Spoiler: Iron Chef Trophy/Characters
Stephan & Artorias sigatars by CoffeeIncluded, IC thropy by Savannah