Your Strength and Dexterity scores increases by +1 and you may choose to increase your Intelligence or Wisdom score by +1. 

You have Darkvision of 60 feet allowing you to see in non-magical darkness but in only shades of grey. 

Worgs have a sensitive nose and their ears give them a superior advantage when it comes to hearing. You gain advantage on perception tests that rely on sound or smell. 

You can perform a bite melee weapon attack. It has a range of 5 feet and you can target one creature. You use your Strength when attempting to hit with this weapon and deals 1d6 piercing damage. You always count as proficient with this weapon. You may also perform a claw melee weapon attack. It has a range of 5 feet and can target one creature. You use your Dexterity when attempting to hit with this weapon and deals 1d4 slashing damage. You always counts as proficient with this weapon. Your claw attack can be made as a two-weapon fighting action. When using two-weapon fighting with your claws, you may add your proficiency to both attacks. 

At 5th level your Bite and Claw attacks are counted as magical for the purposes of getting past resistances. 

Your bite attack increases to 2d6 at 6th level, 3d6 at 12th level, and 4d6 at 18th level.

Your claw attack improves to 1d6 at 6th level, 1d8 at 13th level, and 1d10 at 18th level. 

As a quadruped, you don't share the same anatomy of that of a humanoid. As such, you instead must have custom armor known as barding. It costs 15gp to modify light armors, 30gp to modify medium armors, and 45gp to modify heavy armors. Any armor that you gain as starting gear is considered already modified. (The DM may choose to increase the base values of the armors by their modified amount.) 

Due to your animal based body, you are unable to wield melee and ranged weapons. Furthermore, whenever attempting an action that would require fine motor skills with your paws, you do so with Disadvantage. 

You're able to read and speak Common, Goblin, and Orc. You are capable of writing such languages if aided with spells like mage-hand. 

Most worg lean towards neutral alignments. Those worg that spent most of their lives living in a pact lived in a tooth and nail world and lean toward neutral evil. Worg that go about their lives following laws of the orcish tribes or by laws of the human and elven kingdoms lean towards true neutral alignments. While uncommon there are worg that have neutral good or chaotic good alignments.

Worgs are large quadrupeds and as such live their lives on all fours. Worgs count as large for their overall size and for carrying weight, however they only take up as much space as a medium sized creature. Your size is Large.

Worgs are quadrupeds allowing them to move extremely fast and with their large frames they maintain a wide gait. Your base speed is 50 feet.  

You use your powerful jaws and sharp teeth to perform a melee weapon attack.

You can use your sharp claws to make a melee attack against a target. If you use the two-weapon fighting technique you may add your proficiency bonus to the off-hand attack. 

Worgs reach adulthood at the age of 3 and live on average to 40 years old.