Amnesiac

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 mace

Level 2 of the Dungeon
(2, -1, D:2)
  a +0 club

Level 3 of the Dungeon

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 flail