The main death reason seems to be humanoids with "great" weapons, as already discussed in an earlier thread. I think it'd be better if such weapons only show up on deeper levels. Ogres for example would use "large wooden clubs" instead of "large great wooden clubs". It would also prevent the player getting such an overpowered weapon early on by scumming ogres or other "great" weapon wielders.
You hit Andor Drakon, the ElDeR cHaOs GoD, and severely wound him.
The greater balor summons some help!
The ratling duelist disarms you. You drop your blessed Trident of the Red Rooster (+36, 6d12+18) [+12, +12]. It flies to the west.
Andor Drakon, the ElDeR cHaOs GoD, picks up the blessed Trident of the Red Rooster (+36, 6d12+18) [+12, +12].
Andor Drakon, the ElDeR cHaOs GoD, wields the blessed Trident of the Red Rooster (+36, 6d12+18) [+12, +12].