The former of the two is largely intended to be discarded through the effect of King's Sarcophagus during standard play lines, allowing use of the trap's powerful graveyard effect to search Crystal Beast Rainbow Dragon as well as a field spell of the duelist's choosing - The options in this particular build being either Walls of the Imperial Tomb or Mausoleum of the Emperor
Like most Pokmon cards, the value of Natu depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Skyridge)
#18 Even if they are cheaper, arent they just good to pull Paired with lower value, the thought that it could have just been the regular nicer looking version or a different variety of secret rare instead of a Rainbow Rare always stung
The King's Court Booster Box revives the iconic Joker cards and royal strategies
For the inside, if you spread it open like an envelope you can see the aluminum lining that is designed to stop theft