Originally Posted by
LTCrystallite
Actually, I'm very sure that Demo only loses Incinerate, as Shadow Bolt turns into it for Destro, but it was never confirmed that Immolate and Soul Fire will be uncastable as Demo. I think Immolate won't be necessary for Demo due to Incinerate being Destro only, and they'll most likely remove Molten Core, but they'll probably keep Decimation (Soul Fire at 25%).
I mean this in a nice way, but just because Immolate and Soul Fire are fire it doesn't make them Destro only :P
Vice versa with the "Destro loses corruption" thing as well, they probably won't need to cast it as part of their rotation, but it doesn't mean it'll be removed when you spec.