Nitrous

Level 1 of the Dungeon
(0, 0, D:1)
  3 poisoned darts
(1, 2, D:1)
  a scroll of amnesia
  a scroll of acquirement
(2, 1, D:1)
  a +0 dagger
  a ball python corpse
  a goblin corpse
(3, 2, D:1)
  a ball python corpse
(4, 13, D:1)
  a +0 robe