Stoneborn

Your time in the mountains has given your body the resilience and strength of stone, granting the following benefits

• Increase your Strength or Constitution score by 1 to a maximum of 20
• You have resistance to poison damage
• When a creature hits you with a critical hit, you can use your reaction to gain resistance to the attacks damage type until the end of your next turn, you may do this a number of times equal to your constitution modifier (min. 1). You regain all expended uses after a long rest.
• You have advantage on saving throws against poison