Cave Dweller

Cave Adaptation: The cave dweller alpha has advantage on Dexterity (Stealth) checks and gains a climbing speed of 30 feet.

Stone Camouflage: The cave dweller alpha has advantage on Dexterity (Stealth) checks made to hide in rocky or cave-like terrain.

Spider Climb: The cave dweller alpha can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.

Keen Smell: The cave dweller alpha has advantage on Wisdom (Perception) checks that rely on smell.

Legendary Resistance (3/Day): If the cave dweller alpha fails a saving throw, it can choose to succeed instead.

Multiattack: The cave dweller alpha makes three attacks: two with its claw and one with its bite.

Claw: Melee Weapon Attack: +9 to hit, reach 10 ft., one target. Hit: 16 (2d6 + 5) slashing damage.

Bite: Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 12 (1d10 + 5) piercing damage plus 10 (3d6) poison damage. The target must make a DC 18 Constitution saving throw, taking half the poison damage on a successful save.

Stone Shards (Recharge 5-6): The cave dweller alpha magically launches sharp stone shards in a 30-foot cone. Each creature in that area must make a DC 18 Dexterity saving throw, taking 27 (6d8) piercing damage on a failed save, or half as much damage on a successful one.

Terrifying Roar (Recharge 5-6): The cave dweller alpha lets out a terrifying roar. Each creature within 60 feet of the cave dweller that can hear it must succeed on a DC 16 Wisdom saving throw or be frightened for 1 minute. The frightened creature can repeat the saving throw at the end of each of its turns, ending the effect on a success.

The cave dweller alpha can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time, and only at the end of another creature's turn. The cave dweller alpha regains spent legendary actions at the start of its turn.

Move: The cave dweller alpha moves up to its speed without provoking opportunity attacks.

Claw Attack: The cave dweller alpha makes one claw attack.

Stone Shard (Costs 2 Actions): The cave dweller alpha uses its Stone Shards ability.