Magikarp, the butt of the joke of most Pokemon.
You'd think a Pokemon that just flops on the floor may be useless but you'd be wrong.
Especially when evolved this Pokemon can do some damage.
Here's how to get a Shiny Magikarp and then evolve it.
Shiny Magikarp Guide
Where To Find Shiny Magikarp
Shiny Magikarp can be found in the wild, you'll find it make often in rainy conditions.
They can be found in Research Encounters and Raids too.
How To Evolve Shiny Magikarp To Shiny Gyarados
Let's turn that Shiny Magikarp into something a little tougher.
Evolving Magikarp will create Gyarados.
It'll put you back 400 Candy but it's worth it.
Select evolve and you'll have yourself a Shiny Gyarados.