Theres a lot going on here with both the form of the book and its setting
When you opponent is a bit behind, either they are struggling for lands and need to draw them or they are a little flooded and are only able to cast low curve spells of little consequence then Memory Lapse will really punish them and act a little like a Time Walk
Hobbyist magazines, already tracking prices of sports trading cards, engaged with the Magic secondary market by surveying the stores to inquire on current prices to cards, which they then published
If the player is your opponent and has four or more cards in hand, this enchantment deals 2 damage to that player
But honestly, I recommend diving headfirst into the flavor here
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