Tundra Wall is no joke for competitive players, either, granting a solid protection to Pokemon with Basic water energy attached, while Freezing Chill shuts off your opponents Pokemon from attacking altogether.
However, they have additional tech and a bunch of new Trainer cards to make them some of the best EX cards in the game
Encrust does what Coma Veil does (keeps an artifact or creature tapped down), plus shuts off that cards abilities, and it costs two mana less
Scar, Mastermind sees him at his most manipulative, allowing you to use his ability to hatch an Insidious Plot and reduce an opposing characters strength by five when Scar is played
Beyond that, prices vary for the other three packs in the expansion series: One bearing a Mewtwo is up for $31
And sacrificing lands isnt that bad if you follow with Splendid Reclamation