Currently, the Alt Art edges this one out, but Rainbow Rare Charizards tend to age very well
Asks are in four figures, but the sales are too sparse to call a number
PSA 8 / Near-Mint-Mint (NM-MT): This card appears PSA 9 on first glance, but may have some stains, minor printing imperfections, or the slightest fraying at one or two corners. Centering must be 65/35 to 70/30 or better on the front and 90/10 or better on the reverse
That set contained a whopping 164 Secret Rare cards, and while the pull rates overall were fairly generous, the odds of opening any specific Secret Rare were low because there were so many cards competing for so few slots
"This sealed box set was the in-case-of-emergencies item
Rarity Marker: The foundational stamp detailing the relative scarcity of the piece