A standard board wipe containing a "cannot be countered" clause, Supreme Verdict is many a white/blue player's old reliable when it comes to board wipes
Thalia, Heretic Cathar The rares of Eldritch Moon are about as good as they can get and Thalia, Heretic Cathars effect will be felt over multiple formats
While it may reset your field as well as your opponents, Day of Judgement remains a reliable way to stop an opponent from gaining a commanding lead and is fairly cheap to cast at just 2WW
For six mana (1G, 2W, 3C), you can transform Jennifer Walters into The Sensational She-Hulk, a 6/6 Gamma Hero with Reach and Trample
Then exile it.) Squall, SeeD Mercenary Rarity: Rare TYPE: Legendary Creature SUBTYPE: Human Knight Mercenary CMC: 4 Mana cost: USD: $61.69 EUR: 40.36 TIX: 0.00 EDHREC RANK: 3869 (3/4) Rough Divide Whenever a creature you control attacks alone, it gains double strike until end of turn