Communication. Vine wolf can communicate simple thoughts and expressions with other vine creatures in a 40 ft. radius.  

Bite. Bite: +4 to hit, reach 5 ft., 1 target. Hit: 13 (3d8 +1) piercing damage.     

Claw. Claw: +3 to hit, reach 5 ft., 1 target. Hit: 7 (2d6 + 1) slashing damage. creatures hit by this attack must make a 13 dc dexterity saving throw or be grappled. 

Poison vine. Poison vine: +2 to hit, range 5/10 ft., 1 target. Hit: 10 (3d6 + 1) Poison damage.

as a bonus action, Vine wolf can gain 5 health if it hasn't moved during it's turn yet

Vine body. Vine wolf can use a reaction to reform its body out of the way of an attack and dodge it taking no damage or any other effects of the attack