It has a good match up again most of the field and can easily stabilize and turn the game into a win rather than a loss
Rebalancing in Limited Wizards of the Coast will rarely do limited rebalancing
As a set becomes closer to being final (and proxies give way to final iterations with finished artwork), matches between the best testers tend to become more competitive and intense
Essentially, nothing can force them out of sync with the natural cycle of sun and moon, for any reason
At the beginning of the chosen player's upkeep, this artifact deals X damage to that player, where X is the number of cards in their hand minus 4
Due to the multiple characteristics that this card has which are specific to Shiny Pokmon cards of its time, this Shining Tyranitar cards value has continued to grow over time to reach the massive figure that it has