Lich

Level 1 of the Dungeon
(7, -5, D:1)
  a +0 chain mail
(17, 1, D:1)
  a rat corpse
(20, 2, D:1)
  a ball python corpse
(21, 0, D:1)
  a +0 club
  a goblin corpse
(22, 0, D:1)
  a quokka corpse
(22, 1, D:1)
  a +2 dagger of venom (still there?)
  a stone (still there?)