The difference with silver-bordered cards is that gold-bordered cards are reprints of cards that are, or were at the time, legal for Constructed play
The first edition Mewtwo had a few problems in its print run, such as small scratches on the holofoil or scuffs on the card, When this went unnoticed, thousands flooded into the market
Cards that serve both competitive and collector purposes tend to hold value well in OPTCG
Look at what they're stickered on: As a kid, I loved the Magic Invitational
Abundance isnt technically a card draw enchantment, but does allow you to choose if you want a land or a non-land card - thats useful at basically every stage of the game
Either way the top Lost Origin chase cards have a little something for everyone