Grubber is the tertiary antagonist of My Little Pony: The Movie and The Storm King's sidekick.
Trivia
- Grubber will be the enemy of Winnie the Pooh, Ash Ketchum, Simba, Littlefoot, Sora, SpongeBob SquarePants, Tino Tonitini, Otis, Thomas and their friends in Pooh's Adventures of My Little Pony: The Movie (2017).