Conversation so far:
when does the next pokemon tcg set come out
The Sword & Shield Pokémon Trading Card Game set will be released on February 7, 2020.
how many cards does the sword and shield pokémon trading card game set have
The Sword & Shield Pokémon Trading Card Game set has 216 cards.
how many rare cards does the sword and shield pokémon trading card game set have
The Sword & Shield Pokémon Trading Card Game set includes 202 new cards as well as a few extra “secret” cards not listed in the normal set.

Question: how are the secret cards marked
Self-contained rewrite: how are the secret cards in the sword and shield pokémon trading card game set marked