Sun
>Upon Mega Evolving, crystals break out from Steelix's insides for combat. The pieces of metal that are floating around it are part of its body.
Moon
>Its body becomes magnetic upon Mega Evolving, allowing it to attract steel. Steel Pokemon that are attracted to it, are grinded into dust as it digs tunnels.
Sun:
>Mega Evolution makes its more aggressive. But seeing Pokemon suffer makes it sad, so it is conflicted during battle.
Moon:
>Its feelers developed to be more receptive, so it feels pain when its opponents are injured. This pain does not stop until the opponents faint.
>>30860599
sun:
>The mega evolution tightens the bond with it's trainer to obsessive levels. it is known to kidnap it's trainer if the pair don't trust each other completely
moon:
>mega evolution makes it even more protective. it will attack anything it perceives as a threat to it's trainer, no matter how trivial.
>>30861668
Sun:
>Whenever electrical appliances break down, Rotom is there to possess it and make it function, better than ever.
Moon
>Rotom's ability to possess mechanical devices and alter their structure has been studied for many technological breakthroughs, such as the Rotomdex.
Sun
>This Pokemon will due an command it's trainer ask for making it a mindless drone only met for killing
Moon
>This Pokemon will show no mercy in battle to the point where it not only fatally wound Pokemon but even the opposing trainer
>>30861401
This is the most realistic compared to the existing ones for Megas.
Well done, anon.
>>30862533
ENGLISH MOTHERFUCKER DO YOU SPEAK IT