First, get the Carrot Seeds for Dynite Ore in Freezington. Progress further into the story until you are given a choice to plant the seeds in Old Cemetery (Spectrier) or Icy Area (Glastrier). Choose the Icy Area here. Now, when battling either horse Pokemon it will run, and you will...
and with it are two consumable Key Items. The first is a bag of Carrot Seeds, which you can exchange for Dynite Ore one time with a farmer in thesmall town of Freezington. Afterward, you’ll never be able to grow more carrots. ...