They give optimal protection and are available in various colors, which is ideal for identifying your deck
Now I play the spell card, Card of Sanctity, which we draw till we have six cards in our hands." Jaden drew his cards and so did Kagemaru, Jaden said "I play two cards face down and play Elemental Hero Sparkman in defense mode (1400def) and end my turn." Kagemaru said "my turn, I draw, due to Fallen Paradise, I draw two more cards
At 78 base cards plus 10 secrets, it's one of the smaller Sword & Shield special sets
If you are wondering why you should use two or three Klefki cards in this deck, its because the Lost Box engines usually use Escape Rope to get rid of this kind of card
XL (also called Jumbo) Pokmon cards are much larger than standard cards