These packs are great for serious collectors of Magic cards and may not be practical for repeated or heavy usage during games
While not the best stat boost, it is very useful in decks that want to go wide
Spells and abilities that would cause a player to gain life or that would prevent damage still resolve, but the life-gain and damage-prevention parts have no effect
Red often requires you to discard as part of the bargain, sometimes giving you card "selection" but not actually card "advantage." Black is the most likely to cost you life and White is just the worst, often having to rely on shutting down an opponent's extra draw in order to get your precious extra cards
Collectors storing expensive cards often combine binders, rigid holders, and climate-controlled containers for maximum safety
One of your opponents Benched Pokmon is chosen at random 3 times