https://www.pokemon-card.com/ex/sm8b/Regular GXs in the set, they may also get shiny variants leading to the 250 cards
>Rayquaza >Golisopod >Greninja>Reshiram>Xurkitree>Glaceon>Nanagadel>Tapu Lele>Dusk Necrozma>Dawn Necrozma>Ultra Necrozma>Gardevoir>Zoroark>Stakataka>Silvally>Buzzwole>Marshadow>Dusk Lycanroc>Night Lycanrocalso shinies on pack art