Spike looking up by myardius-d5egok3
Spike pup by serendipony-d668f9d

Spike's Dog Form

Spike is a purple and green baby dragon and one of the main characters of the IG-88's Adventures Series. 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. He is voiced by Cathy Weseluck.