→In the Pokemon Golden Boys manga
===In the Pokemon Golden Boys manga===
A Blastoise appears in [[GB19|The Truth About The Mysterious Whirl Islands!!]]. It had ruled over the island for a century before turning violent. At Slowking's request,
[[Gold (Golden Boys )|Gold]] defeats it, destroying Slowking's Cave in the process. The Blastoise later appears at the end of [[GB20]] along with Slowking and Lugia.
===In the [[Pokémon Pocket Monsters]] manga===