When a male and female Pokmon that share at least one breeding group are left at a Pokmon Daycare, they may produce an egg, which will hatch into a young Pokmon
While thats enough to land it in second place on this list, its a paltry sum compared to what top chases from later Scarlet & Violet era sets can fetch on the secondary card market
Tons of alternate art cards, and some insane value for a current set, Black Bolt and White Flare has a little something for everyone, and should be an instant classic especially for fans of the Unova era of Pokemon.
The card was graded in a Near-Mint/Mint 8 condition by Certified Guaranty Company, and ultimately went on to sell at auction for $137,500
This card will likely become more valuable as time passes as all the Pre-release Staff Promo cards are very rare to obtain
Flickering Ward and Whip Silk are the two best examples of this: for just two mana we can bounce and recast these auras, getting another round of aura/enchantment triggers off our support cards each time we do so