Of course, beyond just Counterspells, being able to get Thalia, Guardian of Thraben, Drannith Magistrate, and other premium Stax-y creatures off the board is essential
Hades, Infernal Schemer, allows you to put one of your opponent's characters into their inkwell facedown
This is an optional wheel effect, but one you can take advantage of by including plenty of spells with madness, flashback, and reanimation effects
In fact, 12 of the 25 cards in the set have been in McDonalds sets in the past in some form or another, as McDonald's has had cards included in Happy Meals on at least 10 different occasions
Heck, even Sarkhan Unbroken, one of the bigger disappointments of the past few sets, looks like a heck of a buy at right around two bucks