While it cant be used for Link climbing, the effects are not negated, making it an easy way to exploit your Tenyi Links
Mystic Mine prevents your opponent from activating any monster effects, or declaring attacks, as long as they have more monsters than you
Once per turn, during the End Phase: You can make all monsters your opponent controls lose 1000 ATK, also if your opponent controls no face-up monsters, inflict 1000 damage to your opponent
It can also search for a similar monster and send a Snake-Eye or Diabellstar monster from the Graveyard to the bottom of the deck when banished from the Graveyard for its secondary effect
and can be classed as a turbulent time for the TCG, defined by one of the longest-standing top decks to consistently rule it
When Summoned this way: Your opponent can target 1 Level 4 monster in either player's Graveyard