Mortai

E Mortai File:Mortai.png
Difficulty	10
Attacks	Engulf 5d10 physical, claw 5d10 wet, elemental spellcasting 10d10

E Mortai File:Mortai.png
Difficulty	10
Attacks	Engulf 5d10 physical, claw 5d10 wet, elemental spellcasting 10d10
Base level	20
Base experience	291
Speed	24
Base AC	−10
Base MR	125
Alignment	0 (neutral)
Frequency (by normal means)	0 (Not randomly generated)
Genocidable	No
Weight	2500
Nutritional value	0
Size	huge
Resistances	poison, petrification, magic, weapon attacks
Resistances conveyed
A mortai: can swim. can survive underwater. has no eyes. has no hands. has no limbs. has no head. is mindless. does not eat. (*) is neither male nor female. is strong. never leaves a corpse. cannot be tamed.

Mortai are extremely powerful elementals in dNetHack. They are only found on the astral plane, but are possible minions sent to defend neutral altars. They will only take 1/16 damage from weapon attacks, so they're best avoided if possible. Conflict can be useful there.