Shadow of the Blue sea will contain two types of booster boxes, slim booster boxes (contains 5 random cards) and jumbo booster boxes (contains 25 random cards)
Arabian Nights was already nearly sold out
With so many decks running high monster counts, you have a pretty good chance of resolving its first effect properly to discard an opponents monster in hand, as well as triggering your own Danger, as well as drawing a new card to replace Old Mind
Tom Bombadil and Wind from the Sea, on the other hand, don't have surge, meaning that you either spent 2 resources to water down the encounter deck slightly if they're discarded in some form or made it so that, barring quest effects, one player just doesn't reveal encounter cards during staging
Spells like Demon Bolt are situational and often cant get cast when needed because of its CMC of three
Prioritize fit and synergy over sheer stats or popularity