was modified in 2005/2006 to reduce the damage from 92/tick to a 72-80 depending on level
2005-05-09 19:12 Changed Slot 2 from "Decrease Hitpoints by 92 per tick" to "Decrease Hitpoints by 72 (L52) to 80 (L60) per tick"
http://lucy.allakhazam.com/spellhist...00&source=Live