The simple rule of thumb is that the No Rarity Base Set versions are messier: it was the first ever set of Pokmon cards, and the designers had no idea how to efficiently phrase card effects yet
Professor's Research allows players to discard their hand and draw seven new cards
A whole new wave of shiny Pokmon Shiny Treasure ex [SV4a] have made their appearance
add 1 "Aleister" monster from your Deck to your hand, then if this effect was activated on the field, immediately after this effect resolves, you can Normal Summon 1 Spellcaster monster
Value Guide & Rare Types ) Pikachu Illustrator cards (for more information about this, see our guide: The Most Valuable Pikachu Cards in the Pokmon TCG ) Shadowless holographic Pokmon cards Tournament and promotional cards PSA 10 graded vintage cards Rare Japanese-exclusive releases Error and misprint cards Rare Pokmon cards in mint condition can sell for anywhere between a few hundred pounds and more than 250,000 , depending on rarity, grading, demand, and condition