Until end of turn, lands you control become 2/2 creatures that are still lands
However, this comes with fees, the hassle of packaging and shipping each card, and the risk of dealing with unverified buyers
What was the process for the artist to submit work, to get to work on these cards
Fugue pretty clearly outclasses Predation here, since trading for an early play is better general coverage than a tapped land and being able to cheaply trade for a Negate or Disdainful Stroke later is going to crack open control matchups more than Predation would
Aristocrats is the sixth-most played archetype on EDHREC.com and Sacrifice matters 10th most, and then recursion and reanimation are also quite popular at the kitchen table as well
There is a way to template the ability so that it technically reads a little more blue (for example, instead of preventing the casting, it could allow it and then counter it) but it would just have been significantly wordier and would have had the same basic effect