Spike's pony form

Spike (voiced by Cathy Weseluck and Samuel Vincent as a pony) is a purple and green baby dragon. He is Twilight Sparkle's friend and assistant. His ability to magically deliver scrolls to and from Princess Celestia with his green fire-breath is featured in many episodes, as is his crush on Rarity.

Spike is the husband of Rarity and the father of Emerald and Sapphire Gem.