Official Release Snapshot Pokmon China announced Scarlet & Violet Pokmon Gem Pack Vol.6 on July 17
Sure, theres an argument to use Perceived Barrier to Entry for all super-expensive cards, but that can be a path to difficulty
You can pay one black mana and sacrifice another creature to have a player mill three cards, which is cool, but you can also pay one life to add one colorless mana which can only be used to cast spells from your graveyard
Only a small number were ever produced, and even fewer have survived in good condition
With a complementary effect that inflicts piercing battle damage to defense position Monsters, Ballista the Armageddon truly functions like a stinger
In fact, I think it scales so well even at turn six when it can attack that it can quickly finish a game on its own as long as it survives to do so