Cards that repeatedly ping your opponents like Creeping Bloodsucker, Stormfist Crusader, and Descent into Avernus play well here
Avenging Hunter The top-end for most Gruul Ponza decks, Avenging Hunter is both a heavy body to threaten the board and the key to access the Undercity in your Pauper deck
For example, if Strata Scythe's imprint ability ("When this Equipment enters, search your library for a land card, exile it, then shuffle.") triggers twice (probably because it somehow entered attached to Cloud), up to two total land cards can be exiled
I agree that yellow looks better
Adeline, Resplendent Cathar Adeline, Resplendent Cathar works as a nice commander for a knights deck with two subthemes: humans, and attacking all your opponents
Perhaps spoiler season was just so crowded that folks couldn't keep up