Blastoise Ex Pokmon Ex cards are generally very in-demand
But if you have the amount of points for the card you want, simply click on the card, select the amount you want to craft, and press "exchange." Most Expensive Cards to Craft Here are the most expensive cards to craft in Pokmon TCG Pocket : Mewtwo ex(Gold) - 2,500 Pikachu ex (Gold) - 2,500 Charizard ex (Gold) - 2,500 Mewtwo ex (Immersive) - 1,500 Pikachu ex (Immersive) - 1,500 Charizard ex (Immersive) - 1,500 Wigglytuff ex (Rainbow Rare) - 1,250 Machamp ex (Rainbow Rare) - 1,250 Gengar ex (Rainbow Rare) - 1,250 Zapdos ex (Rainbow Rare) - 1,250 Articuno ex (Rainbow Rare) - 1,250 Moltres ex (Rainbow Rare) 1,250 Other cards worth 1,250 Pack Points include Special Illustration Rare supporters and ex Pokmon
There is also a really cool Gyarados EX Tera form card in this set
Keep experimenting and try out all kinds of other cool combos and plays, and you will restore the world from Ruin in no time.