on :TEXT:!raid:#: {
if (($nick == brodcaster )) {
if (!$2) { msg $chan Must specify a streamer to raid . | return }
if ($2) && (!$3) { msg $chan The stream is over everyone. Let's raid someone! Go to http://www.twitch.tv/ $+ $2 and say in the chat SUPER AWESOME ULTRA RAID!! | return }
}
else msg $chan $nick Sorry, You're not allowed to use this command!
}

Something like this should work