Rabble Rousing triggers on attack to give you a bunch of Citizen tokens
Try Neheb, the Eternal or Sword of Feast and Famine with Aggravated Assault or Waves of Aggression to keep things rolling
Getting your 6/6 flying trampler to do damage each turn shouldn't be too much of a problem
All you need is black and white mana and some early Vamps , 2 to 3 lands is all you need in the beginning of the game Legions Landing sometimes helps you to get the third mana source and Sorin makes sure you are able to get those Champion of Dusk onto the Battlefield to never run out of gas
While Im not usually one to sing from the same hymn sheet as everyone else, when it comes to removal, some options are the optimal choice in the majority of cases
Decks like Krenko, Mob BossKrenko, Mob Boss, Isshin, Two Heavens as OneIsshin, Two Heavens as One, and Etali, Primal StormEtali, Primal Storm would absolutely love this card, as it enables them to do "their thing" the turn they come down