Froster

@ froster
Difficulty	7
Attacks	Weapon 1d6, Weapon 1d6

@ froster
Difficulty	7
Attacks	Weapon 1d6, Weapon 1d6
Base level	5
Base experience	66
Speed	10
Base AC	10
Base MR	10
Alignment	3 (lawful)
Frequency (by normal means)	Not randomly generated
Genocidable	No
Weight	1450
Nutritional value	400
Size	Medium
Resistances	poison
Resistances conveyed	poison (33%)
A froster: has a head, a couple of arms, and a torso. is omnivorous. is not a valid polymorphable form. is a human. is normally generated peaceful. is strong. can pick up weapons and food. can be seen through infravision. hits creatures as a +1 weapon.
Reference	SLASH'EM_0.0.7E7F2/monst.c#line5323

The Froster is the Ice mage quest guardian. Instead of having cold resistance, as one might expect, they have poison resistance. Their corpses convey that intrinsic as well, although killing and eating your quest guardians is generally a bad idea.