Warcraft 3 MODs

It seems to only not work at level 3.....

It's on CS, I'm currently using the latest amxx I believe. If you need any other info just ask.

I've been playing on my own server for awhile, and I know some players have crypt lord, and I have one too, and never once have I, or they been affected by impale... Although I I've personaly tested this with someone, it still didn't work.... can anyone confirm that it is, or isn't working? Also, if...