Efficiency

Level 4 of the Dungeon
(0, 0, D:4)
  12 gold pieces
(1, 5, D:4)
  14 arrows
(3, -5, D:4)
  31 arrows
(33, -23, D:4)
  19 stones

Level 5 of the Dungeon
[Shop] Huops's Lightly-Used Armoury
  a -3 barding (80 gold)
  a -2 executioner's axe (1 gold)
  a -1 bardiche (40 gold)
  a -3 executioner's axe (1 gold)
  a -2 lajatang (50 gold)
  a -1 longbow (1 gold)
  -3 pearl dragon scales (850 gold)
  a -2 demon whip (50 gold)
  a -2 double sword (50 gold)
  a -3 longbow (1 gold)
  a -1 triple crossbow (50 gold)
(0, 0, D:5)
  19 bolts
(4, -7, D:5)
  a +0 chain mail
(19, -11, D:5)
  a potion of berserk rage
(24, -11, D:5)
  a book of Geomancy

Level 6 of the Dungeon
(0, 0, D:6)
  18 gold pieces

the Ecumenical Temple