int or mnd

I've been doing a little browsing to upgrade some of my RDM gear, and its been a while since i've been in a party to pay attention to results so was hoping that I could hear from some other RDMs as to what gear they prefer to wear, when it comes to landing Enfeebles/Nuking, as in what gear gives...

Anyone know if ninjustu enfeebling magic works the same way as normal spells, thus Hojo/Jubaku are MND based, Kurayami is INT based, or are they just solely affected by ninjustu skills? A higher ninjustu skills is always good for sticking your enfeeblings, but I'm trying to figure out if your...