I know that typical need number of cards but I thing really not need in this deck a lot
Pokémon 23
4 Sylveon v
4 Sylveon v Max
2 hoopa ex (scoundrel ring)
2 dragonite ex (pull up)
2 juraji ex (stealer guidance)
2 volcanion ex (double type)
2 joltic
2 galvantula (double type)
1 fighting type ex...