Now that the date has passed, Konami could publish a new list, but it still wouldn't come into effect immediately, giving players have a chance to tweak their deck to the changes
other platforms, check our three-way comparison
Master Ball Mirror Pull Odds Per box : Exactly 1 Master Ball mirror card Total pool : 153 possible cards Odds of pulling a specific card : 1 in 153 boxes (~6.3M / ~$43,000) Odds of pulling a top-10 Master Ball : 10 in 153 (~6.5% per box) Odds of pulling Gengar OR Pikachu : 2 in 153 (~1.3% per box) This extreme scarcity is why the top Master Ball mirrors command prices that rival or exceed the sets Special Art Rares and why the Japanese version has no true equivalent in the English TCG
Jolteon has never been much of a meta card in the past, but it's recently seeing play because its Beginning Bolt attack can deal up to 60 damage with just one Energy
Those keywords are not only useful for players during the game but are also an incredibly powerful tool for game designers to structure cards, rules, and skills