Blood Fang Wolf

Blood Feast of the Fallen. When the Blood Fang Wolf damages a creature this combat it is able to use the actions marked with the blood label.

(Blood) Regeneration. The Blood Fang Wolf regenerates 5 HP at the end of it's turn. This ability can only be used if the Blood Fang Wolf has damaged a creature this combat encounter. 

Keen Hearing and Smell. The Blood Fang Wolf has advantage on Wisdom ( Perception) checks that rely on hearing or smell.

Pack Tactics. The Blood Fang Wolf has advantage on attack rolls against a creature if at least one of the Blood Fang Wolf's allies is within 5 feet of the creature and the ally isn't incapacitated.

Multiattack. The Blood Fang Wolf makes two attacks: one with its bite and one with its claws. It can instead replace any attack with a Blood attack if available.

Bite. Melee Weapon Attack: +6 to hit, reach 5 ft., 1 target. Hit: 7 (1d8 + 3) piercing damage. 

Claw. Melee Weapon Attack: +6 to hit, reach 10 ft., 1 target. Hit: 10 (2d6 + 3) slashing damage. 

(Blood) Blood Spear. Melee Weapon Attack: +6 to hit, reach 10 ft., 1 target. Hit: 15 (2d10 + 4) necrotic damage.

(Blood) Blood Letting. The Blood Fang Wolf let's out a howl and a creature that it targets must make a DC 13 Constitution saving throw or take 11 (3d6) necrotic damage.  

(Blood) Chains of the Fallen. The Blood Fang Wolf let's out a howl and a creature that it targets must make a DC 13 Constitution saving throw or be Restrained. The creature takes 11 (2d10) necrotic damage at the start of it's turn. A creature can use an action to make a DC 13 Constitution saving throw to remove the chains.

(Blood) Howl of the Fallen (1/Day). When damaged the Blood Fang Wolf can use it's reaction to let out a howl. All creatures within 20 ft of the Blood Fang Wolf must make a DC 13 Constitution Saving throw or be Stunned until the start of the Blood Fang Wolf's next turn.