Snake Horror

Medium Construct, Unaligned

Armor Class 20 (plate armor, shield)

Hit Points 60 (8d8 + 24)

Speed 30 ft., fly 30 ft.

STR

DEX

CON

INT

WIS

CHA

Skills Perception +4

Damage Resistances bludgeoning, piercing, slashing, from nonmagical attacks that aren't adamantine

Damage Immunities force, necrotic, poison

Condition Immunities Blinded, Charmed, Deafened, Frightened, Paralyzed, Petrified, Poisoned, Stunned

Senses blindsight 60 ft. (blind beyond this radius), passive Perception 14

Languages understands the languages of its creator but can't speak

Challenge 4 (1,100 XP)

Traits

Magic Resistance. The snake horror has advantage on saving throws against spells and other magical effects.

Spell Immunity. The snake horror is immune to three spells chosen by its creator. Typical immunities include fireball, heat metal, and lightning bolt.

Actions

Multiattack. The snake horror makes two longsword attacks.

Longsword. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit:8 (1d8 + 4) slashing damage, or 9 (1d10 + 4) slashing damage if used with two hands, and the target must make a DC 12 Constitution saving throw, taking 9 (2d8) poison damage on a failed save, or half as much damage on a successful one.