Wraiths

Level 1 of the Dungeon
(0, 0, D:1)
  a rat corpse
(2, -14, D:1)
  6 stones
(3, 1, D:1)
  a bat corpse
(5, -15, D:1)
  a +0 short sword
  a kobold corpse
(7, -11, D:1)
  a potion of mutation