Spectacular Spider-Mans high power, evasion, and strong protection ability combine to make it particularly enticing
However, if you want a more creature-based strategy, you can use Relentless Rats instead of Persistent Petitioners
Those blessed with exceptional powers are chosen to join the "Knights of Dogmatika" to fight and protect the nation and people from heretics
Still, I believe that Expressive Iteration actually has deck building restrictions to it, being almost non-abusable in combo decks and holds up a much lower ceiling in Control decks
Also things I didnt expect to say today: Bummer, Referee Squads vigilance is anti-synergistic with Unctus Biomancer Leyline Think were relying too much on Harbinger here, but will have to play some to figure out how to fix
You can tap any two untapped artifacts you control to pay the cost of Shao Jun's last ability, including artifact creatures you haven't controlled continuously since the beginning of your most recent turn