Plasma Storm camo pattern requires an Airbrush, and some good covering ratio paint, as you need to apply bright colors over a darker one (grey).
On the other side, considering "lava planet / forgeworld / deathworld", maybe a darker "Urban rubbles", or "Fire wastes" could be a good option too.
"Two things are infinite: the universe and human stupidity; and I'm not sure about the the universe." --- "Not everything that counts can be counted, and not everything that can be counted counts." --- Both from : A. EINSTEIN (1879-1955)
[[ Please please excuse my mistakes, english is not my mother's language ]]