Kroxigor

Level 1 of the Dungeon
[Shop] Zystrob's Assorted Antiques
  a potion of invisibility (184 gold)
  a condenser vane (920 gold)
  a scroll of summoning (218 gold)
  a scroll of identify (46 gold)
  a scroll of identify (46 gold)
  a potion of heal wounds (184 gold)
(0, 0, D:1)
  a frilled lizard corpse
(2, 4, D:1)
  a parchment of Hoarfrost Cannonade
(35, 11, D:1)
  a bat corpse
(41, 37, D:1)
  a +0 club
  3 stones
  a kobold corpse (skeletalised by now)