Huge Monstrosity (Half-Dragon), Lawful Evil
Armor Class 15 Natural armor
Hit Points 54 (7d10 + 14)
Speed 30 ft., Burrow 5 ft.
STR
15 (+2)
DEX
19 (+4)
CON
11 (+0)
INT
17 (+3)
WIS
10 (+0)
CHA
6 (-2)
Saving Throws DEX +7, INT +6
Skills Deception +20
Damage Vulnerabilities Piercing
Damage Resistances Slashing
Damage Immunities Poison
Senses Blindsight 10 ft., Tremorsense, Passive Perception 20
Languages Draconic, Telepathy
Challenge 8 (3,900 XP)
Proficiency Bonus +3
Actions

Bite. Melee Weapon Attack: +10 to hit, reach 10 ft., one target. Hit: 7 piercing damage, and the target must make a DC 10 Constitution saving throw, taking [roll]3d10[/roll] poison damage on a failed save, or half as much damage on a successful one.

Coil. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: [roll]1d8+2[/roll] bludgeoning damage, and the target is grappled (escape DC 15). The Black Mountain Serpent can only coil two target at a time.

Spit Poison. Ranged Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: [roll]1d8+2[/roll] acid damage, and the target is poisoned. The target must succeed on a Constitution saving throw or take 4d8 poison damage.

 

Reactions

Additive  Poison.  e. When the Black Mountain Serpent is hit by poison or acid damage, its next attack attack does a guaranteed 4(1d6) poison damage.

 

Lair and Lair Actions

On initiative count 20 (losing initiative ties), the cobra takes a lair action to cause one of the following effects; the serpent can’t use the same effect two rounds in a row:

  • A tremor shakes the lair in a 60-foot radius around the dragon. Each creature other than the cobra on the ground in that area must succeed on a DC 15 Dexterity saving throw or be knocked prone.
  • poison mushrooms spout spores into the lair. Each creature  in the lair must succeed on a DC 15 Constitution saving throw or take 6(sd6) poison damage.
  • The spawn of the monster come from the back of the cave and try to bite the characters. All characters must  succeed om a dc 15 Dexterity saving throw or take 6(1d12) poison damage and have halved movement for 5 minutes.

Previous Versions

Name Date Modified Views Adds Version Actions
4/24/2020 8:27:35 PM
10
0
1.2
Coming Soon

Monster Tags: Cult of the Dragon

Habitat: ForestHillMountainSwamp

Moaintainbeastcarbin6

Comments

Posts Quoted:
Reply
Clear All Quotes