>>58584847They did, but they weren’t as overt as literally wearing the prevo like you see with some of the newer ones.
>Metagross regains Metang’s spike>Gengar is more Haunter shaped>Ampharos regains its wool>Aggron goes quadrupedal for sole attacks>Tyranitar’s stomach plate becomes red again>Salamence’s underbelly becomes a shell again>Gyarados becomes fatter and regains some of its red scales Even the ones that technically don’t have prevos, but were modified through science, have megas that harken back to their original and unaltered states.
>Mega Aerodactyl is said to be its original/complete/prehistoric form >Mewtwo Y regains Mew’s proportions>Mewtwo X regains Mew’s eye color 
