d100 Encounter
82 1d3 spirit nagas
83 1d8 + 1 cyclopes
84 1d6 + 2 trolls
85 2d4 stone giants
86 2d4 wraiths
87 1d4 fomorians
88 1d3 drow mages with 1d4 drow elite warriors
89 1d10 vampire spawn
90 1d3 cloakers
91 1d4 fire giants
92 1 mind flayer arcanist with 1d6 + 1 mind flayers
93 1d4 dao
94 1d8 + 1 driders
95 1d3 behirs
96 1d4 aboleths
97 1 beholder
98 1 young red shadow dragon
99 1 death tyrant
00 1 purple worm
Underdark Encounters (Levels 17–20)
d100 Encounter
01 1d4 grick alphas
02 2d8 spectators
03 – 04 3d6 minotaurs or 2d8 kuo-toa monitors
05 – 06 2d8 grells
07 – 08 2d10 phase spiders
09 – 10 4d4 hell hounds
11 – 12 1d6 + 2 ropers
13 – 14 2d10 wights
15 – 16 3d6 doppelgangers
17 – 18 1d8 + 1 chimeras
19 – 20 1d4 cloakers
21 1d4 hobgoblin captains with 5d10 hobgoblins
22 – 23 1d8 + 1 earth elementals