Madison Li Dynaheir, Invoker Adept Ghost-Spider Jeskai Shrinekeeper Kasla, the Broken Halo Kilo, Apogee Mind Liberty Prime, Recharged Lightning Angel Mantis Rider Nia, Fabled Skyclimber Satya, Aetherflux Genius Zurgo and Ojutai owyn, Shieldmaiden
Especially given the presence of cards like Dark Ritual, four is easier to hit, and even in fair decks, that one turn really does make a large difference. That took care of Aarakocra Sneak, Stirring Bard, and Vicious Battlerager
Nin, The Pain Artist Despite sounding very scary, Nin, the Pain Artist can be a welcome sight on your opponents side of the field
For black-green, the route to victory is through exhausting the resources of the opponent
Maybe cast this later in the game when you can flash something in to protect it