Severed

Level 4 of the Dungeon
(0, 0, D:4)
  the +27 heavy crossbow "Sniper" {heavy, Acc+∞ SInv}
    Acc+∞:      It never misses its target.
    SInv:       It lets you see invisible.
  (unseen)

Level 5 of the Dungeon
(0, 0, D:5)
  a potion of magic
(1, 7, D:5)
  a wand of digging (6)
(10, 17, D:5)
  a +0 robe