Gyarados

Gyarados is a Water, Flying-type Pokémon from the Kanto region. It evolves from Magikarp after being fed 400 candies. It can Mega Evolve into Mega Gyarados initially after being given 300 Mega Energy.

Attack availability

 * Crunch, Outrage:  added  on February, 2017
 * Waterfall:  added  on December, 2017
 * Dragon Pulse:  removed  on February, 2017
 * Dragon Breath:  removed  on August, 2016,  added  back on December , 2019
 * Twister:  removed  on February, 2017,  added  back on December , 2019
 * Dragon Tail:  added  on February, 2017,  removed  on December , 2017
 * Aqua Tail: available during events: Aug, Dec 2020, Dec 2021 Community Day and Pokémon World Championships 2022

Trivia

 * Normally, evolved stages of Pokémon cannot be shiny in encounter screen, but exceptionally during Lunar New Year 2020, and after, Gyarados could.
 * Before the release of Mega Levels, could Mega Evolve into Mega  initially after being given 200 Mega Energy, and 40 afterwards.