One way to destroy this card would be to use a card effect, but most of the time this field spell has layers of protections with cards like Field Barrier, which make Mystic Mine very costly to destroy
Gameplay-wise, they are only summoned to the field through other card effects, most of them have 0 ATK and 0 DEF, they are treated as Normal Monsters, they cannot be used as Xyz Material, and most of them have the additional clause that they cannot be tributed
Arkham Horror: The Card Game has long had a problem that comes with success
As you can see the 3rd generation largely parallels the first, while being helmed by better titular Digimon, and being a lot more consistent in achieving that game plan
With artwork from Illustrator Yuu Nishida, this card shows the two of them hanging out, possibly streaming together or at a tournament of some kind, as theres a camera or monitor right above them
Takahashis work had children, and the young at heart, collecting the cards, decorated with mechanical monsters and wizard-like creatures, with a frenzy