Accordingly, the color pair (and to some extent, the format as a whole) is less about forcing rigid archetypes with strong synergies, meaning point (2) of our criteria is harder to achieve
Almost all Karn cards interact with artifacts, so an artifact-heavy deck is an obvious home, especially if we consider the Karn creature cards
You pay for that convenience three ways: a service fee (flat per item or a percentage, structures vary), domestic Japanese shipping to the warehouse, and international shipping to you
(You cant use more than 1 GX attack in a game.)
Competitive and Historical Significance Cards with ties to tournament decks or memorable moments in Pokmon history often attract players and collectors, which raises demand and prices
My friends paid like $40 and got 4 gold and 3 animated cards, plus tons of ex full art