Rengar

Level 1 of the Dungeon
(0, 0, D:1)
  a potion of invisibility
(3, 31, D:1)
  a +0 club
(6, 7, D:1)
  a rat corpse
  a giant cockroach corpse
(15, -1, D:1)
  a jackal corpse
(25, 20, D:1)
  a +0 sling
(26, 18, D:1)
  a +0 short sword