Your design is significantly improved, resulting in the following benefits:

• Your Constitution or Strength increases by 1, to a maximum of 20.
• You gain immunity to poison damage.
• Whenever you take damage that is not psychic or poison damage, you may use your reaction to roll a d10 and subtract the number rolled + your proficiency modifier from the damage taken. Once you use this trait, you can't use it again until you finish a short or long rest.