Where it gets interesting is when a card checks both boxes
This is a far cry from the aggressive, fist-into-face deck that exists in Block Constructed, but unless some significant, cheap threats emerge for red in the next set, the closest well get to a large clump of Mountains will be through a midrangey thing that looks something like the above example or an even bigger control-based red deck.
Im not willing to completely discount this since acceleration is particularly effective in Planeswalker duels and it pairs well with card draw, but this looks like a very bad card
The longer you cant get value out of your cards, the longer your opponent can build up their field and outpace you
To make things more complicated, not all changes are permanent additions to the games ever-changing Standard format Magic tournaments usually uses only the last two years worth of cards which means that people that saw a game once, may experience another very different set of cards and frames when they come across it again some years afterwards
It makes each match drawn out, which is a problem with Commander anyway, so it can be hard to really enjoy it