Xiguana

Level 1 of the Dungeon
(0, 0, D:1)
  a giant cockroach corpse
(3, 2, D:1)
  a potion of heal wounds
(10, 3, D:1)
  a frilled lizard corpse
(17, 6, D:1)
  a frilled lizard corpse

Level 2 of the Dungeon
(0, 0, D:2)
  2 potions of haste