As well as the rarity symbol on the card, the rarity of a Lorcana card is also indicated by the colour of the icon
Moreover, even though Dragon Ruler was a perfect opponent when it first appeared, Dragon Ruler doesn't stay on the field and becomes Big Eye or Dragosac, so you can't take control of it
Different stores have different techniques, but it generally comes down to something like Mint/Near Mint (M/NM) being the best followed by Slightly Played (SP), and Played (PL), Heavily Played (HP), and finally Poor
Pokmon cards dimensions in mm are what professional graders work with
Yuri Summoned a Tuner monster, "Predaplant Banksiogre" and told Yuya that his best had been wasted
How Do I Import My Deck In Magic: The Gathering Arena