Original Starters in 'Pokemon X' & 'Y'; Gain Mega Evolutions

Charmander, Bulbasaur, and Squirtle will all be making their return in
Charmander, Bulbasaur, and Squirtle will all be making their return in 'Pokemon X' and 'Y' as additional starter Pokemon, and each monster will also receive a Mega Evolution for its final form.

Every Starter Mega Evolution Pokemon, Ranked

Pokemon X and Y Guide: Best Starters, Strategies, What to Do, Where to Go

Pokemon X and Y: Infinite Items Glitch Unearthed; Mega Evolutions in Omega Ruby and Alpha Sapphire - IBTimes India

Why Did The Kalos Region Starters Not Get Mega Evolutions?

You can use the original starters in Pokemon X and Y – Destructoid

Which Pokemon Did You Get, X Or Y?

Pokémon X & Y Get Classic Starter Pokémon, 3DS XL Variants - News - Anime News Network

Psypoke - Pokemon Direct Shows New Storage System, Kanto Starter Mega Evolutions and a New Pokemon

10 Pokémon Who Undergo Type Changes With Mega Evolution

Kanto starters Mega Evolutions done in the classic Sugimori style : r/ pokemon

How to Mega Evolve a Pokémon in Pokémon X and Y: 5 Steps

Why don't all starter Pokemon have mega evolutions? - Quora