Cards from Shiny Treasure ex (SV4a) were listed
High Class Pack Shiny Treasure ex (SV4a) is the first subset released after fourth main expansion during the Scarlet & Violet Era, and was released on 01 December 2023.
This set contains 190 cards plus 129 S, 18 SSR, 4 AR, 5 SR, 8 SAR and 6 UR.
SV4a:Shiny Treasure ex 
Also, Each non-holofoil card has a reverse holo variant.
Reverse Holo / Shiny Treasure ex 
This set contains 190 cards plus 129 S, 18 SSR, 4 AR, 5 SR, 8 SAR and 6 UR.
SV4a:Shiny Treasure ex 
Also, Each non-holofoil card has a reverse holo variant.
Reverse Holo / Shiny Treasure ex