Amnesiac

Level 1 of the Dungeon
(0, 0, D:1)
  a kobold corpse

Level 2 of the Dungeon
(0, 0, D:2)
  a scroll of identify
(4, -5, D:2)
  a rat corpse

Level 4 of the Dungeon
(0, 0, D:4)
  a rat corpse