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
This type of passive ability lets you play a draw-go style deck, with plenty of instant speed draw and counter spells to cast just before the end of your last opponent's turn or in response to a particularly annoying spell you don't want to resolve
Dragon" #0091 #4088 "Red-Eyes B
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)
These cards are Special Illustration Rares and Full Art cardscards that exist as common, uncommon, and so on, but have unique artwork
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