The ability to just stop any harm to a card is huge, and the reason why it's a top 10 card to pull in the Secluded Springs expansion pack
Hilariously, though, it has 10000 ATK and 10000 DEF, can only be Special Summoned on the destruction of a Don Thousand/Monster B (so as to represent the next stage of the boss battle)
While this effect only lasts until end of turn, getting the timing right and watching your triggers will help to buff your attack or defence, and strike out at the right moment
This removes the shipping burden entirely, which is the biggest pain point of selling bulk singles
However, I've still ordered a couple of boxes of Terastal Festival because I adore Japanese cards
In fact, its been performing considerably well in the Japanese competitive scene and has the potential to counter some top decks in the current meta