It's convenient that Excruciator removes most of the downside of using Wishclaw Talisman simply because it removes most of their library so your opponent's ability to tutor after you use it is severely limited (especially because taking a card out of their library takes away a turn they normally get if you combo with Restless Reef)
Reading the official product breakdown, Innistrad Remastered Collector Boosters contain 15 cards with guaranteed rare or mythic, traditional foil, and a retro-frame card per pack
The answer to this ties back into much of the answer to our first question
While this boost isn't large, stacking multiple stat-boosting effects helps to make even your weakest Knights a big combat threat
Older sets like Arabian Nights , Antiquities , The Dark , and Fallen Empires from the early 90s were sold in 8-card booster packs
Despite the quintuple white activation cost, I can see this in way more Selesnya decks