Vampiric Claws

Your undead heritage has given you sharpen talons. You gain the following benefits:

• Increase your Strength or Dexterity score by 1, to a maximum of 20.
• Your claws are natural weapons that you can use to make unarmed strikes with. They also count as a simple melee weapon with which you are proficient. 
• If you hit with your claws, you deal 1d4 slashing damage and use your either your Strength or Dexterity modifier for attack rolls. 
• Instead of dealing damage, you can grapple the target using either your Strength or Dexterity.