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.

Main characters of the first game introduced Mega evolution still don't have any. Even more thatwith the same Pokémon, a pair from Kalos can't but a pair in a Galar can..

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