Zero mana artifacts obviously have applications for many artifact-centric archetypes, but theres plenty more going on here as evidenced by the cards Constructed resum
While Modern Horizons sets did force rotations there, fixed Standard rotations put a predetermined lifespan on cards and decks
Smothering Tithe, of course, is an option, and one I believe is totally fair in Boros given the amount of dumb stuff other colors at the table will be doing
In a Hosts of Mordor deck, you could start amassing Orc armies and casting reanimation spells to bring back powerful creatures from your graveyard
Unlike the previous meme, this one shows that the three can exist together with fans liking all of them
I hope you have fun messing around with all the different nonbasic land types