grumposus

Level 4 of the Dungeon
(0, 0, D:4)
  a hobgoblin corpse

Level 5 of the Dungeon
(17, -24, D:5)
  a +0 leather armour
  a +0 ring mail

Level 6 of the Dungeon
(0, 11, D:6)
  a bullfrog corpse