You can set up extra turn loops with the right tools or use cards like Brainstorm to manipulate your topdeck and just get extra value from Kefnet along the way
Cogsworth's ability can also come in handy, as it puts Hiram out of range of Maui
Emry, Lurker of the Loch is among the best grindy creatures weve ever seen, with two abilities that enable different kinds of combo decks in addition to being one of the best fair cards in Modern
Hakoda, Selfless Commander I get that Avatar: The Last Airbender is not everyone's cup of tea, but seriously if not, you haven't tried this tea yet and it's so cool it might as well have boba
Trample At the beginning of your upkeep, you may return target artifact card from your graveyard to the battlefield
It rocks indestructible like Stuffy Doll before it, and an attack or block or target trigger to shoot each foe for its power in damage