You could copystats the doom horror that has it. I forget which he is. Of course you'll get a whole lot of unwanted stuff along with the true ethereality.
yes,I can,but I want to create a small ghost not mega beast that is dangerous to hurt and that transformes into Umor (there are three of them) when hurt
1. the ability to harm the attacker can't be removed
2.! secondform doesn't work at all ! (Sombre,thanks for a good idea,now it doesn't turn into anything)