Nim

Level 1 of the Dungeon
(0, 0, D:1)
  a potion of berserk rage
(2, 1, D:1)
  2 potions of might
(7, 17, D:1)
  a bat corpse
(14, 11, D:1)
  a jackal corpse
(14, 12, D:1)
  a +0 dagger