Mist Horror

Large Undead, Chaotic Evil

STR
1 (-5)
DEX
15 (+2)
CON
12 (+1)
INT
6 (-2)
WIS
13 (+1)
CHA
16 (+3)
Air Form.

The mist horror can enter an enemy's space and stop there. It can move through a space as narrow as 1 inch without expending extra movement to do so.

One with the Mists.

While the mist horror is in fog or mist, it has the Invisible condition. The mist horror has the Incapacitated condition while it is outside an area of fog or mist.

Spellcasting.

The mist horror casts one of the following spells, requiring no spell components and using Charisma as the spellcasting ability (spell save DC 13):

At will: Fog Cloud

1/day: Command

Actions

Multiattack.

The mist horror makes two Mind Rend attacks. It can replace one attack with a use of Spellcasting to cast Command if available.

Mind Rend.

Melee Attack Roll: +5, reach 5 ft. Hit: 8 (1d10 + 3) Psychic damage.

Bonus Actions

Instill Dread (Recharge 4-6).

Wisdom Saving Throw: DC 13, each creature in the mist horror's space. Failure: The target has the Frightened condition until the start of the mist horror's next turn.

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Mist Horror

Source: Ravenloft: The Horrors Within, p. 255 - Licenses and attribution