You will need to collect all Pokmon, train them, and win battles in a typical Pokmon game
While a deck like Eldrazi Tron, for example, still uses Leyline of the Void to knock out graveyard decks in the sideboarded games, having access to something that Karn can find in Game 1 gives you the ability to deal with the graveyard in any stage of the match
Magneton can be evolved into Magnezone as an alternative damage dealer
When a card goes from $50 to $300 and end up $100 after a week, even though the card didn't increase $250, it did increase $50, which is still a ton of money for players looking to build decks and play the game
From the lexicanum: "The Ratling Gun is a six-barreled rotary gun operated by a Skaven weapons team
While this value isnt going to be directly measurable in terms of card advantage, as youre effectively using up 1 card to set up your next draw, that next draw is going to be one of the best cards your deck has to offer, no matter which point of the game youre in