Rattleballs

Rattleballs is a gumball robot cavalier introduced in the eponymous episode "Rattleballs." He was designed hundreds of years ago by Princess Bubblegum to protect the Candy Kingdom. After Princess Bubblegum kills his fellow Gumball Guards for being too violent, he hides out in a junkyard. When Finn alerts Princess Bubblegum to Rattleballs' continued existence, she tells the Banana Guards she has killed him, but secretly reappoints him "Sir Rattleballs," charging him to protect the Candy Kingdom from the shadows...

Name

Sir Rattleballs

Species

Gumball Machine

Debut

Rattleballs