Most often, the value of any card is determined by the gaming community or collectors
Single-target pump spells are rarely seen in Commander outside of Poison decks, because their effect - helping a single creature win a single combat - is so small compared to the infinite combos, massive token armies, and other nonsense that the format is known for
game prompted numerous spinoffs over the years
For instance, there's no indication that the upcoming Journey Together set will feature any Tera Pokmon ex cards or Stellar Pokmon ex cards
Unfortunately, that planeswalker is Lukka, Wayward Bonder, which isnt really a superfriends commander
Of course, something like Embercleave or Blackblade Reforged can end up making a game-winning Creature pretty quickly, but mostly we're just going to pick on people throughout the game until they're dead