superman rhoductis mushroom

I’m looking at trading or buying one of these Superman shrooms off a local guy. Never had anything but ricordea shrooms before. Are these guys toxic? A buddy had his torch fall onto a shroom, I’m assuming it’s a rhodactis, and it neatrly killed the torch. Pretty sure these aren’t rhcodactis but...

Hi just ordered this coral which arrives in 2 days. Can’t find a massive amount of information on them but wanting to know if I should give a lot of space around it…… Got a couple of placement options, one’s 8 inches from my euphillia and others at other side of tank bout 10inches from...