The Pokemon Shedinja is not very known. Most people would ask what Shedinja is. But I will tell you. There's many theories for this strange Pokemon.
The hole in Shedinja's back… Rumors say that if you look into it, your soul will be stolen by Shedinja. Have you ever wondered how this happened? How this came to be?
Shedinja is the evolution of Ninjask. If you leave an empty slot in your party and keep a normal pokeball with you while you evolve Shedinja, you not only get Ninjask, but you also get a Shedinja with level one health. Shedinja's ability, Wonder Guard, only protects it from attacks that are not super effective towards Shedinja. But if one hit lands on Shedinja, Shedinja loses.
Shedinja is Bug and Ghost, which symbolizes how it's the outer shell of Ninjask. It's a living shell, basically. Some say Shedinja is a spirit that wants revenge. Some say Shedinja is a Pokemon that just wanders around the spirit and the real world. There are many theories. Which one do YOU believe?