A whole bunch of these were requested by Spider_Son_Max so normally I put the tags below the specific one but there was at least 2 so not doing that this time

Mega flareon

Ability: flame body

Mega charizard z (I used a diffrent picture than the one provided because I thought the one sent looked less like an original and more like a fusion)

Type: dragon/fire
Ability: inner dragon (new!) (dragon type moves deal normal damage to dragon type Pokémon while this Pokémon is out)

Mega jolteon

Ability: drizzle

Mega glaceon

Ability: snow warning

Mega leafeon

Ability: drought

Mega espeon

Ability: magic bounce

Mega serperior

Ability: contrary
Type: grass/dragon

Mega mismagius

Type: ghost/fairy
Ability: magic bounce