Both of these cards needed to be banned if the Pokmon Company wanted to print any grass-type Pokmon with powerful abilities in the future
Quandrix, the Proof Quandrix, the Proof has the benefit of many great chaos cards coming in the form of instants and sorceries
Even cards like Oshawott 102/086, Zoroark, and the alternate Hilda 166/086 are seeing interest around the $16 to $24 range
A single chase card is usually cheaper to buy directly than to chase through random boxes
While the Rainbow Secret Rare style was a hallmark of the best sets in the Sun & Moon era, its fundamental change to the card makes it a divisive rarity, thus leading to price dips or rises, depending on how the rainbow pattern works with the Pokemon
While it is not comprehensive, it demonstrates playing base Pokmon, evolving Pokmon, attaching energy cards, and the win conditions for a duel