slep

Level 1 of the Dungeon
(9, 0, D:1)
  a dart slug corpse
(25, 5, D:1)
  the demonspawn corpse of slep
(35, -10, D:1)
  a quokka corpse

Level 2 of the Dungeon
(4, -2, D:2)
  a potion of lignification