Marilith A5E

CR 16 fiend

Large fiend, chaotic evil

STR20 (+5)

DEX22 (+6)

CON20 (+5)

INT20 (+5)

WIS18 (+4)

CHA20 (+5)

Saving Throws: Strength +10, Dexterity +11, Constitution +10, Wisdom +9, Charisma +10
Skills
Resistances: cold, fire, lightning; damage from nonmagical weapons
Damage Immunities: poison
Condition Immunities: poisoned
Senses: truesight 120 ft., passive Perception 14
Languages: Abyssal, telepathy 120 ft.
Challenge: 16 (15,000 XP) · Proficiency Bonus +5

Chaotic Evil.

The marilith radiates a Chaotic and Evil aura.

Magic Resistance.

The marilith has advantage on saving throws against spells and magical effects.

Actions

Multiattack.

The marilith makes six attacks with its longswords.

Longsword.

Melee Weapon Attack: +10 to hit, reach 5 ft., one target. Hit: 14 (2d8 + 5) slashing damage.

Tail.

Melee Weapon Attack: +10 to hit, reach 10 ft., one creature. Hit: 10 (2d4 + 5) bludgeoning damage, and the target is grappled (escape DC 19).

Teleport.

The marilith magically teleports up to 120 feet to an unoccupied space it can see.

Reactive Teleport.

When the marilith is hit or missed by a ranged attack, it uses Teleport. If it teleports within 5 feet of a creature, it can attack with its tail.

Source: Monstrous Menagerie (EN Publishing) · License: OPEN GAME LICENSE Version 1.0a details