In the mainline games, Magneton stands out not just for its unique typing but for its role in forming a bridge to the future
Encountering a Civilisation requires more effort and resources to gain control of, whether its by force of arms or cultural dominance/hegemony (the latter being your only option if youre playing as the Federation, as you must adhere to the Prime Directive of non-hostility however much you might like to ignore it)
Those are exaggerated examples, but youd be surprised how many stax decks fall apart because they interfere with their own game plan
If that werent enough, you can also give these creatures powerful abilities like deathtouch and lifelink, making them effective threats in any board state
The Digimon played by this effect gain Blocker until the end of your opponent's turn
If you arent an enfranchised player, you have no clue what comes in the box just at a glance