Rumble

Rumble (Voiced by Ashleigh Ball in Season 2, currently Vincent Tong) is a a Pegasus colt in My Little Pony: Friendship is Magic. He is Thunderlane's younger brother. He doesn't want to get a cutie mark because he believes it limits one's possibilities to just one thing. With help from the Cutie Mark Crusaders and his older brother Thunderlane, Rumble learns that cutie marks do no such thing and that, despite his eventual cutie mark, he can still pursue multiple interests, including his dream of becoming a Wonderbolt.