If youre on the draw, the Mono-Blue deck can basically ignore Pack Rat and beat you with fliers or Thassa
Evidently, the art on the card as printed on paper is actually a working version, and not the finished product
Creature - Beast Creature (CTRL to add secondary) Enchantment Enchantment (CTRL to add secondary) Instant Instant (CTRL to add secondary) Land Mosswort Bridge Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) This land enters tapped
That creature gets an additional -3/-3 until end of turn if you controlled a Faerie as you cast this spell
I've cut this recently as a trial, but it may find its way back in
#10: Most Value I had to go a bit deep to calculate total deck prices because TCG prices are pretty skewed at the moment, thanks to a very small number of listings (with several cards showing a TCG-mid price of over $10, even though the same card is being sold on other well-known sites for $3)