"Hope you got a Flusterstorm in your hand." There are other combos that can make this thing go infinite - many of them involving a 0 CMC artifact, as you may have guessed
But dont worry, there are some ways you can still gift your friends with booster packs and various stores also have their own gift cards, so you arent out entirely of options
In a Mono Red Dragon Tribal deck like Zirilian of the Claw this is pretty great, and in the more popular 5C The Ur-Dragon you have better removal options, but in grindy games Spit Flame can shine
Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.) Once a Mobile Homestead that came under your control this turn has legally attacked, causing it to lose haste by removing all Mounts you control won't cause Mobile Homestead to stop attacking
This commanders adventure ability synergizes very well with its built-in cost reduction, but if you already have gas in your hand you can just play it for its cheaper cost and benefit from the static ability right away