Ambush Drake

Medium Dragon, Unaligned

AC: 13

Initiative: +2 (12)

HP: 22 (4d6 + 8)

Speed: 30 ft.

STR
13 (+1)
DEX
15 (+2)
CON
14 (+2)
INT
4 (-3)
WIS
11 (+0)
CHA
6 (-2)

Skills: Perception +4, Stealth +4

Resistances: poison

Senses: darkvision 60 ft., Passive Perception 14

Languages: understands Draconic but can't speak it

CR: 1/2 (XP 100; PB +2)

Pack Tactics.

The drake has advantage on an attack roll against a creature if at least one of the drake's allies is within 5 feet of the creature and the ally isn't incapacitated.

Surprise Attack.

If the drake surprises a creature and hits it with an attack during the first round of combat, the target takes an extra 7 (2d6) damage from the attack.

Actions

Bite.

Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 4 (1d6 + 1) piercing damage.

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Ambush Drake

Source: Hoard of the Dragon Queen, p. 88 - Licenses and attribution