As a buyer, this isn't directly your problem, but it does contribute to slightly higher prices as sellers factor in scam risk
Proper Storage Techniques To extend the lifespan of your card sleeves and keep your cards in top condition, store them in a cool, dry place away from direct sunlight
The broken way to use this and Frenetic Efreet is to just spam about 1,000 activations on the stack all at once to trigger all your other coin flip payoffs ad infinitum
Then, for just 1 red mana and an artifact you're willing to sacrifice, it brings back artifacts with a mana value of 3 or less
One store owner told me hes resorted to getting up in the early hours of the morning to try to buy packs online from other retailers, just so he has something to sell on his shelves, while knowing hes driving the problem by doing so
And there's also the foil Shattered Glass version, which is extremely rare