The Gnomish Death Ray on this server does not work as it did during vanilla. The average damage (65% of the time) would hit for 700-1100, about 20% it would hit for 1100-1800, about 10% its 2k-2.8k, with the rare damage going from 3k-9k.
On average this server it hits for 200, with the occasional 700 hit.