Sheffield is the sheepherder that travels the many paths of the Kimberroo Mountains.
He knows where to find berries that will help your pet gain strength at the Berry Box.
He will ask you for 3 low rarity items (food and toys). After bringing these back, he will ask you a question for which you can find the answer in a Pet- or Healthpedia.
If you answer correctly, you will recieve one of the plants/berries below.