Efficiency

Level 5 of the Dungeon
(0, 0, D:5)
  a scroll of identify

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 spear
(1, -10, D:6)
  a scroll of teleportation
(3, -13, D:6)
  a +0 scale mail
(7, -9, D:6)
  a potion of attraction