Keep in mind that while Black Bolt includes Zekrom ex variants and cards like Palpitoad and Dwebble, White Flare has Reshiram ex variants, the trainer Hilda, and the likes of Litwick and Frillish
It's all about dexterity and constantly strengthening the muscles around the fingers, and knowing how to hold a deck of cards, how to shuffle it with one finger, and how to skip positioning from one finger
Kids can practice staying inside those nice thick petal lines
Some decks like Temur Rhinos play Force of Negation in the maindeck, but most opt to play it in the Sideboard and bring it in when it shines
In contrast to Secret Rares found in other card games, this SEC designation is the only sign of their rarity status the set numbering is adhered to in One Piece, even for Secret Rare cards