With its updated Art Deco illustration and affordable mana cost, this card is a great addition to any player's Wilds of Eldraine draft deck
I suspect the card was developed with a single target so that it could be countered due to an illegal target
Theres a lot of copies out there and while it does see light play in the older formats, theres enough of them so that a big jump in price is pretty unlikely
And everybody (save perhaps the player you're attacking) loves doubling effects
To further differentiate their pride and joy from Pokmon, Wizards of the Coast inverted the foil treatment on Magic cards: while Pokmon rendered holographic the backgrounds behind its characters, Magic focused on illuminating the card frames
It is best to put Teferis Talent on a Planeswalker with a very powerful ultimate that struggles to generate loyalty counters, like Teferi, Hero of Dominaria, rather than hoping to use the -12 loyalty ability which it provides