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Lamia

Large Monstrosity, chaotic evil

CR 4

1,100 XP

AC: 13 (natural armor)
HP: 97 (13d10+26)
Speed: walk 30 ft.
Skills: Deception +7, Insight +4, Stealth +3
Senses: darkvision 60 ft., passive Perception 12
Languages: Abyssal, Common
STR
16
+3
DEX
13
+1
CON
15
+2
INT
14
+2
WIS
15
+2
CHA
16
+3

Special Abilities

Innate Spellcasting

The lamia's innate spellcasting ability is Charisma (spell save DC 13). It can innately cast the following spells, requiring no material components.

At will: disguise self (any humanoid form), major image
3/day each: charm person, mirror image, scrying, suggestion
1/day: geas

Actions

Multiattack

The lamia makes two attacks: one with its claws and one with its dagger or Intoxicating Touch.

Claws

Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 14 (2d10 + 3) slashing damage.

Dagger

Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 5 (1d4 + 3) piercing damage.

Intoxicating Touch

Melee Spell Attack: +5 to hit, reach 5 ft., one creature. Hit: The target is magically cursed for 1 hour. Until the curse ends, the target has disadvantage on Wisdom saving throws and all ability checks.

Quick Reference

Challenge: CR 4
Type: Monstrosity
Size: Large
Alignment: chaotic evil
4-6

Running This Encounter

Lamias are cunning hunters that use their intellect and magic to control encounters before physical combat. Position the lamia in a location where it can leverage its spellcasting (charm person, suggestion) to divide the party or control key targets. The creature's relatively low AC makes it vulnerable to focused attacks, so it will try to incapacitate or charm the most dangerous party members first. Use the environment to provide cover and escape routes, as lamias prefer tactical retreats over prolonged stand-and-fight engagements.

Combat Tactics

The lamia leads combat with spellcasting, prioritizing charm and enchantment spells to neutralize threats before engaging in melee with its claws and bite. When threatened by multiple attackers, it uses its high mobility to reposition and maintain distance while continuing magical assaults. If overwhelmed or facing resistant enemies, the lamia attempts to charm or intimidate opponents into negotiation or retreat.

Environment & Setting

Lamias thrive in exotic, isolated locations like ancient ruins, desert oases, hidden groves, or coastal caves where they can lure unsuspecting travelers. The terrain should offer natural cover, multiple levels, or escape routes that favor a predatory, intelligent ambush hunter.