Fortunately, here is a list of telltale signs that you can use as a basis to detect fake cards and save you from wasting time and money: How to Know If a Pokemon Card Is Fake
It really comes down to this, someone just has to make a decision
Weve already mentioned Hyper Rares and SIR cards, but Ultra Rares are another kind that can be easily confused with IR cards
Another instant speed Role creator is Royal Treatment which can protect a creature by giving it hexproof, but it also gives it a Royal Role token to give it extended protection by giving it ward one and a small stat boost as well
Its massive 120 HP was almost unheard of in 1999, and competitive players quickly recognized it as one of the most reliable stall options available
More Useful Probabilities To answer more complicated questions, well need to make the underlying statistical distribution more applicable