Umoon

Level 5 of the Dungeon
(0, 0, D:5)
  a book of Necromancy
(1, 4, D:5)
  3 large rocks
(2, 2, D:5)
  a scroll of identify
(8, -15, D:5)
  a +6 ring of intelligence
(12, -10, D:5)
  4 datura-tipped darts