Serpentis Luminara

medium aberration (hybrid), neutral evil

Challenge 5.0 (1,800 XP)

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STR
14 (+2)
DEX
17 (+3)
CON
16 (+3)
INT
10
WIS
12 (+1)
CHA
15 (+2)

Defense

Armor Class
14 (natural)
Hit Points
85 (10d10+30 +2)
Speed
30 ft., fly 60 ft., swim 30 ft., climb 20 ft., burrow 10 ft.

Proficiencies & Senses

Saving Throws Dexterity, Charisma
Skills
Stealth +6, Athletics +3, Deception +5, Acrobatics +5, Perception +4, Intimidation +5
Senses
darkvision 60 ft.
tremorsense 30 ft.
passive Perception 14

Characteristics

Damage Vulnerabilities
—
Damage Resistances
necrotic, poison
Damage Immunities
—
Condition Immunities
poisoned
Languages Common, Draconic

Traits

Hybrid Nature

This creature shows traits of both serpents and humanoids, allowing it to navigate land and water with agility.

Camouflage

When in natural terrain, Serpentis Luminara has advantage on Dexterity (Stealth) checks.

Actions

Multiattack

The Serpentis Luminara makes two attacks: one with its Bite and one with its Constrict.

Bite

Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 10 (2d6 + 3) piercing damage plus 7 (2d6) poison damage.

Constrict

Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 15 (2d10 + 3) bludgeoning damage, and the target is grappled (escape DC 15). Until this grapple ends, the target is restrained.

Reactions

Venomous Strike

When a creature within 5 feet of it hits the Serpentis Luminara with a melee attack, it can use its reaction to make a Bite attack against that creature.

Bonus_Actions

Retreating Slither

The Serpentis Luminara can disengage as a bonus action, moving away from its opponent.

Combat Behavior

Tactics


• Use the environment to ambush prey
• Prioritize isolating enemies from their group
• Utilize stealth for surprise attacks

Combat Style

A sneaky ambusher that engages in hit-and-run tactics.

Morale

The Serpentis Luminara typically fights to the death when cornered, but will retreat if heavily injured and facing multiple foes.

Monster Description

The Serpentis Luminara is a fearsome hybrid born from dark rituals that combine the essence of serpents and humanoid forms. With a long, sinuous body covered in shimmering scales, it blends into the shadows of its wetland and woodland habitats. This creature has developed a predatory technique, using its camouflage ability to ambush unsuspecting prey. It is known for its intelligence, often setting traps and using cunning strategies to hunt in packs or alone.

Monster behavior

Serpentis Luminara typically employs stealthy tactics when engaging its prey. It will lay in wait, camouflaged among foliage or in the water, before striking quickly. If it feels outnumbered, it will use its Retreating Slither ability to escape and regroup. It may also employ Deception to lure adventurers into traps or ambushes. The creature relies heavily on its agile movements to dodge attacks and retaliate swiftly.

Ecology

This creature occupies the apex predator role in its ecosystems, often controlling populations of smaller creatures through predation. Its presence impacts the population dynamics of both aquatic and terrestrial life, as it moves seamlessly between the two. Serpentis Luminara thrives in environments rich with water and vegetation, where it can conceal itself effectively from both prey and threats.

History

The Serpentis Luminara has emerged from ancient arcane experiments conducted by a forgotten cult seeking to harness the power of both serpents and humanoids. As such, these hybrids are often found in the remnants of that cult's failed attempts at creating a more powerful entity. Although they are rare, sightings of the Serpentis Luminara have been reported near ruined temples and sacred sites, often leading to tales of dark curses and misfortunes tied to their presence.

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