Japanese booster boxes are almost always guaranteed to include at least one card which is a Super Rare or higher rarity (including Ultra Rares and Special Art Rares)
Cards signed by individual's including signatures by the cards artist, or cards with a professional event stamp, are classified as Slight Play if they would otherwise be Near Mint or Slightly Played
The appraiser, Travis Landry, had done his research, describing the origin of the game in Japan and how it became popular in the US via the Game Boy games, but also mentioning that the collection includes the 16 original holographic Pokmon cards
If that effect or a linked ability refers to a spell with the chosen name being cast and/or a land with the chosen name being played, it considers only the chosen name, not the other face's name
Dragon" #0091 #4088 "Red-Eyes B
Where you buy significantly impacts price, authenticity, and selection