yugioh polymerization cards [SGX1-ENA12] Secret Rare Oh trading and collectible card game (TCG/CCG) Super Polymerization - Back from

The point is that the official PTCG doesn't say it's the FIRST print

Although we decided to put this grade and so it might even lead to a higher one

This icon is the set that the card comes from

"Promo" Star: If you found a "Promo" star on your card, that mean it was a featured/guaranteed card (that basically means it was displayed at the front of the box you opened) So technically, if you have a "Promo" star, it's not rare, but it's being featured probably means it's a really strong card

N's story in Black & White is one of the deepest of any Pokemon character and, while the art doesn't specifically reference any moment from the games, it perfectly encapsulates the drive of N and his resolve

Any "as [this creature] enters" or "[this creature] enters with" abilities of the copied creature will also work