To illustrate what I mean, let's consider a turn where your opponent simply draws a card, plays a land, and says, "Go." Your opponent has whizzed through his or her turn, but technically speaking his or her upkeep, combat phase, and end of turn step have still happened, and you have the option to cast a spell at any of these times
Damn Possibly the best board wipe ever Board wipes are an integral part of Control decks in any format, because you need to be able to wipe out every creature on the board sometimes
Brad Nelson has started playing Aerial Predation in his Golgari decks, which is something I am a big fan of
The amount of damage it deals is X, so if you put 5 mana into X, Fireball deals 5 damage total
Ajani also curves perfectly after History of Benalia, and therefore Im excited about the future of W/B Aggro decks based around this package of knights and Ajani
Blacks MDFCs are a nice throwback to Bojuka Bog, and a straight up removal spell