It's a largely abandoned field in my dimension as well, though there's a few lingering practitioners.

[ There's not much to say about their success rate, he's pretty sure, unless the anti-zombification tonic counts. ]

I wouldn't say I'm happy, but attempted murder is rather straightforward, with little room for other options. If something is trying to kill you, it's not likely to try anything else.

[ Like, say, trick you into building and interdimensional portal to a realm of pure nightmares. ]

I'm afraid I've never heard of Remnant, but I can only assume it's quite dangerous as well.