Best Green/Blue Commons in Wilds of Eldraine limited : Vantress Transmuter, Beanstalk Wurm, Curse of the Werefox, Return from the Wilds, Rootrider Faun Removal is a bit lighter on the ground here so you need to use it with care, though blue provides you with plenty of tricks
The anywhere other than the battlefield clause prevents people from just winning the game with Blood Artist, a Viscera Seer, and some poor Terravore that would be killed and resurrected more often than Duncan Idaho in the Dune series (spoilers)
Even cards like Molten-Tail Masticore become pretty saucy when you have this guy
Functionally, they are nearly identical to the true fetch lands mentioned above
This event was one of the earliest international tournaments
Betrayal I feel like Betrayal gets overlooked more than it should