Edited sentence: If you play for a long time on Battle.The most efficient way (but not the most prefered way i suppose) to train an assassin that will survive in Hell Difficulty, is to maximize Lightning Element Traps.net, you will notice the only way to create a successful druid that will survive in Hell Difficulty is to train on the Wind Element, and of course, godly items are required to enhance him to an unbelievable degree of inner strength, both in slaying and in pking