If you move at least 15 feet toward a creature and hit it with a Strength-based melee weapon attack on the same turn, the target takes an extra 1d6 damage from the attack.

This damage increases to 2d6 at 5th level, 3d6 at 11th level, and 4d6 at 17th level.

Your base speed reduces to 25 feet.

Your claws are natural weapons, which you can use to make unarmed strikes. If you hit with them, you deal psychic damage equal to 1d6 + your Strength modifier, instead of the damage normal for an unarmed strike.

You have advantage on saving throws against spells and other magical effects.

You have a +5 bonus on your passive Wisdom (Perception) score to avoid being surprised.

Your creature type is Fiend

Your Constitution score increases by 2, and your Strength score increases by 1.

You have proficiency in one of the following skills of your choice: Athletics, Intimidation, Perception, or Survival.

You know Gnomish and Abyssal