Gargoyl

Level 1 of the Abyss
(0, 0, Abyss:1)
  a +0 hand crossbow
(1, 1, Abyss:1)
  a potion of invisibility
(2, 2, Abyss:1)
  12 gold pieces
(12, 1, Abyss:1)
  2 scrolls of identify