Unwind , Cloud of Faeries , etc were in my initial iteration but I eventually took them out, favoring permanents with untapping effects over once off effects
4 Library Of Alexandria A Powerful Land Card Estimated Value: $1,000 - $1,500 There are plenty of valuable land cards in MTG and Library Of Alexandra is one of them
However, if you do choose a target and the target permanent is an illegal target by the time that ability tries to resolve, the ability won't resolve
Each of these has a part to play, so be sure to read each of them carefully
However, although Trekking Shoes does not have the benefit of attaching an Energy if it is the card that Trekking Shoes draws into, Trekking Shoes can dig one additional card deeper if the player chooses to discard the first card they drew off of it