Same with Shiny SunfloraAlolan sandslash sometimes has regular sandslash portrait, till released.
Cloned charizard same as above.
Same with Shiny Sunflora
thanks for new portraits, only naganadel, lycanroc dusk form and phione are missing its correct portrait.
Diancie could have her own portrait ?
So recopilation of missing portraits:
Shiny Glaceon has the same portrait than normal one
Shiny Leafeon has the same portrait that normal one.
Lycanroc dusk form has the same portrait than normal one
Dragalge has Kingdra's portrait
Shiny Deddene has the same portrait than normal one
Skrelp has horsea
Cloned Raichu has the old cloned raichu
Cloned Parasect has the old cloned Parasect
Blacephalon
Alomomola
Diancie has sudowoodo
Naganadel
Stakataka (not sure if it is still missing)
Phione has lumineon
Pyroar has rapidash
So recopilation of missing portraits:
Lycanroc dusk form has the same portrait than normal one
Shiny Deddene has the same portrait than normal onet
Blacephalon
Alomomola
Diancie has sudowoodo
Naganadel
Phione has lumineon
Pyroar has rapidash