Yermak

the Dungeon
(12, 0, D)
  15 gold pieces
(13, 0, D)
  11 gold pieces
(14, 0, D)
  15 gold pieces
(15, 0, D)
  10 gold pieces
(13, 1, D)
  a potion of curing
(14, 1, D)
  a +0 ring mail
(13, 2, D)
  an uncursed ring of invisibility