It's a fair argument which components of the Affinity engine deserve recognition and which do not, but I have a hard time not giving the Enforcer some credit
Swamp was the worst card in the deck by far, and it was not worth having two of them to be able to make it easier to cast Patriarchs Bidding with already having four Siege-Gang Commanders at casting cost five
With Shang-Chi, you could trigger something likeKarametra's Acolyte, activate Temur Sabertooth, and create an infinite ETB loop that just keeps piling up green mana
Guardian Sunmare Whites had quite a resurgence within the past few years, and Guardian Sunmare is no exception
As for booster draft, some enemy decks are too fast and aggressive for cards like this, so the player must be prepared to side out Virtue of Persistence if need be
Gogo is a staple of Magda, Brazen Outlaw EDH shells, for example