Screaming Devilkin

Small Fey, Lawful Evil

STR
4 (-3)
DEX
16 (+3)
CON
13 (+1)
INT
5 (-3)
WIS
8 (-1)
CHA
11 (+0)
Agile Flier.

Opportunity attacks against the screaming devilkin have disadvantage while it is flying.

Ceaseless Screaming.

Any creature other than a screaming devilkin that starts its turn within 30 feet of one or more screaming devilkins and can hear it must make a DC 10

Wisdom saving throw. On a failure the creature is incapacitated until the start of its next turn. On a success, the creature suffers no effect.

Stunted Legs.

The screaming devilkin has disadvantage on attack rolls and all attack rolls made against it gain advantage while the devilkin isn't flying.

Actions

Barbed Tail.

Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 5 (1d4 + 3) piercing damage.

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Screaming Devilkin

Source: Mordenkainen's Fiendish Folio Volume 1: Toil and Trouble, p. 19 - Licenses and attribution