Efficiency

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 quarterstaff

Level 6 of the Dungeon
(0, 4, D:6)
  34 stones
(1, -2, D:6)
  12 gold pieces
(9, 7, D:6)
  5 gold pieces
(16, -2, D:6)
  14 gold pieces

Level 7 of the Dungeon
(0, 0, D:7)
  20 gold pieces
(1, 3, D:7)
  15 gold pieces
(5, -1, D:7)
  18 bolts

the Ecumenical Temple