Cards from SOI (or whatever the most recent set is) are usually great examples of how skewed the TCG high price can be, simply due to the drastic price decrease most cards experience over a short period of time

0.7%inclusion 24.5K decks 3.46M decks Gaius van Baelsar 0.7%inclusion 24.1K decks 3.50M decks Torgal, A Fine Hound 0.8%inclusion 24.1K decks 3.15M decks Fang, Fearless l'Cie 0.7%inclusion 23.2K decks 3.56M decks Louisoix's Sacrifice 0.7%inclusion 22.7K decks 3.35M decks Rosa, Resolute White Mage 0.7%inclusion 22.7K decks 3.24M decks Jill, Shiva's Dominant 0.7%inclusion 22.4K decks 3.44M decks Kefka, Court Mage 2.6%inclusion 22.3K decks 868K decks Clash of the Eikons 0.7%inclusion 22.3K decks 3.15M decks Chocobo Kick 0.7%inclusion 22.2K decks 3.12M decks Balamb Garden, SeeD Academy 1.5%inclusion 22.1K decks 1.51M decks Jecht, Reluctant Guardian 0.6%inclusion 21.5K decks 3.53M decks Thunder Magic 0.6%inclusion 21.1K decks 3.40M decks Sephiroth's Intervention 0.6%inclusion 21K decks 3.53M decks Summon: Anima 0.6%inclusion 20.9K decks 3.53M decks Sidequest: Raise a Chocobo 0.7%inclusion 20.6K decks 3.12M decks Samurai's Katana 0.6%inclusion 20.5K decks 3.49M decks Summon: G.F

Let's explore the key differences between authentic treasures and counterfeit copies
All the cards featuring Astorian looking thirsty are pretty pricey too, however, so I wonder if we can expect Archmage's Charm to be the most desirable card here
Though they require two mana apiece to activate, they have the consolation prize of synergizing with a variety of token and artifact strategies