Sources
CR
Type
Size
Alignment
Movement

Korex

Medium Humanoid (elf), Chaotic Evil

Armor Class 13
Hit Points 52 (8d8)
Speed 40 ft.
STR
13
+1
DEX
16
+3
CON
14
+2
INT
8
-1
WIS
12
+1
CHA
15
+2
Skills Perception +3, Performance +4, Stealth +5
Damage Immunities poison
Condition Immunities Poisoned
Senses Darkvision 120 ft., passive Perception 13
Languages Common, Elvish
Challenge 2 (450 XP)

Traits

Sewer Speech. Korex can comprehend and verbally communicate with Monstrosities.

Actions

Rancid Knife. Melee Attack Roll: +5, reach 5 ft. Hit:8 (2d4 + 3) Piercing damage plus 7 (2d6) Poison damage, and the target has the Poisoned condition until the start of Korex's next turn.

Entrancing Pipes. Wisdom Saving Throw: DC 12, one creature Korex can see within 120 feet. Failure: 14 (4d6) Psychic damage, and the target has the Charmed condition until the start of Korex's next turn. Success: Half damage only.

Bonus Actions

Skitter. Korex takes the Dash or Disengage action.