Yes, don’t trash your plunge saw.
I tried a few blades in my ts55, did a couple of cuts, never tried it again.
All I could see happening was that I’d trash my saw, even with extraction.
My take on it is that they’re primarily a Joiner’s tool, and in no way secure enough against the dust generated by porcelain, sawdust yes, even that nasty crap from mdf, but the dust we produce is far far finer, and I believe would trash it in no time.
I could be taking complete jibberish of course, and I have heard of guys using them, but to my knowledge, no one I actually know personally.
I believe there are far better ways of cutting porcelain that won’t destroy your kit.
I’d like to be proved wrong tho.