Mana Drain deserves mention as a strict upgrade, but Counterspell is legal in more formats and more pivotal in the formats where it is legal
Pot of Greed is probably the most infamous case of this as mentioned below, being a straightforward card that allows the player to draw 2 more cards
As GameStop tries to buy eBay with $56 billion of fictional money, its also putting a lot of effort into pump its own profits by price-gouging customers on collectibles like trading cards
Other card slab issues indicating that the slab might be fake include cracks or other damage, unusual weight or size, or a counterfeit logo of the grading service provider in question
Here are a few common expressions you might hear, or want to use during a Gym Battle or any other Pokemon TCG event here in Japan
It's a unique signed piece graded by Automated Grading Systems, the AI "RoboGrading" company