Thundergrock

"The Most Powerful of all the Grocks. it's crystal horn controls electricity and call down powerful lightning in the surrounding area. Watch for the proper timing, and then evade or attack."

The Thundergrock (also known as The Rock God of Thunder) is one of the last grocks the player and Dillon will face in Dillon's Dead Heat Breakers and is found in Lowveld Desert on the player's 2nd time there.