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Number 20: Giga-Brilliant's detach effect increases the ATK of all face-up monsters the controller currently controls by 300

Time will tell as Spider-Man and the Avatar set release later this year, and then we can see how they compare

Some cards are designed for collectors, some cards are intentionally simple for learning the game, and a rather small percentage of cards in a set are those that actually see play in tournaments

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It appears that the card was not damaged during this incident as the eBay card display case which holds the card saver in place provided protection even though the top of the card appears to have popped out of the top of penny sleeve & card saver. The Twitter used who originally posted the image also gave an update and explained that eBay had refunded him

Examples of this effect were Ancient Stirrings, Mulch and Lead the Stampede