Monstrosity (Shapechanger) , Neutral
Armor Class: 18 Hit Points: 108 (22d6) Speed: walk: 8 sqr. (12m)
Skills: deception: +13, insight: +9, perception: +9, intimidation: +9 Languages: Common, Undercommon, Telepathy 4 sqr. (6m) Passive Perception: 19 Proficiency Bonus: 4
| STR | DEX | CON | INT | WIS | CHA |
|---|---|---|---|---|---|
| 14 (+2) | 22 (+6) | 20 (+5) | 16 (+3) | 18 (+4) | 20 (+5) |
Multiattack: The doppelganger makes three melee attacks. Slam: melee attack +10 to hit, reach 1 sqr. (1.5m), one target. 13 (1d10+6) bludgeoning damage. Psychic Lash: The doppelganger targets a creature it can see within 12 sqr. (18m). The target must make a DC 18 Intelligence saving throw, taking 45 (10d8) psychic damage on a failed save, or half as much on a successful one. Read Thoughts: The doppelganger magically reads the surface thoughts of one creature within 16 sqr. (24m) of it. While reading the target’s mind, the doppelganger has advantage on Charisma (Deception, Intimidation, and Persuasion) checks against the target.
The doppelganger can take 3 legendary actions, choosing from the options below. Only one legendary action can be used at a time, and only at the end of another creature’s turn. The doppelganger regains spent legendary actions at the start of its turn. Detect: The doppelganger makes a Wisdom (Perception) check. Slam Attack: The doppelganger makes one Slam attack. Psychic Assault (Costs 2 Actions): The doppelganger uses its Psychic Lash.