They are called black core due to the paper used to make them which has a black inner layer, instead of a blue one
It sort of gives you a little short burst, instead of a half an hour long game, which can be a positive in some scenarios
High Noon A stax piece that shuts down some of the most powerful strategies in Magic: The Gathering like MTG Cascade or Storm, High Noon is going to be super infuriating to face off against
Many Amethyst cards make use of and give bonuses for drawing, which is such an important part of controlling your matches
There are plenty of okay cards that can get the job done or help a player set up their more powerful cards, but Pokmon Pocket only gives players a deck of 20 cards, so players need to be picky about what they include
The two are easy to mix up by name, so always check the card number before you buy