Lich

Level 1 of the Dungeon
(0, 0, D:1)
  a ring of protection from fire
(0, 10, D:1)
  a +0 sling
(15, 15, D:1)
  a +0 club
(21, -12, D:1)
  10 gold pieces
(21, 4, D:1)
  a frilled lizard corpse
(48, 4, D:1)
  a bat corpse
(49, 20, D:1)
  a +0 short sword