pokemon card radiant collection Legendary Treasures Uncommon Cinccino RC19 Description coming soon... Radiant Pokemon vs Radiant Collection

Here is a dump of the frequency of cards from Eternal Masters in the decklists they parse

For one, the Pikachu Illustrator is indeed extremely rare only 24 are actually known to exist from that initial run created for winners of a 1998 contest and one recently just sold for $900k earlier this year, becoming the most valuable Pokmon card ever sold until Paul's purchase

Graded 10 copies push significantly higher at around $5,000

As you play a card that has an Adventure, such as Jidoor, Aristocratic Capital, you have a choice

Only the player its currently attacking can activate it and only during declare attackers

Check current OP-16 singles prices on TCGPlayer