A Shiny creature is extremely rare, so it's simply a case of checking every one you are looking for - such as Magikarp - in the hope it will be a different colour. Often, the variation is somewhat ...
This article explains how you can get your hands on a Gigantamax Charizard in Pokemon GO and whether it can be shiny. If Max Battles aren’t an option, you can still obtain Gigantamax Charizard ...
Magikarp & Wailord is another excellent ... of the most valuable Charizard in the Sun & Moon era. The Shiny Holo Rare version ...