But you can't use proxies in official competitions and events
While the Turbo Fog deck might have its issues in terms of game play (not much can be done once you fail to stop your Turbo Fog opponent from going off), I think its mere existence in the format has really opened things up for other decks to enter the conversation
Turtles in Time inspired the Commander deck Rather than multiple Commander precons, TMNT gets one with 43 new cards, which is a lot more than most Universes Beyond Commander releases
For a cost of two mana, Mishras Foundry can be converted into a creature for the turn, and Sokenzan, Crucible of Defiance can be channeled to bring two spirits with haste to the field
Of course, most decks overloaded with one-drops don't play many five-drops or enough lands to cast five-drops with regularity, so everything isn't perfect in Obosh's world, but if either of the odd /even companions shows up in a competition deck, my money is on Obosh, the Preypiercer
Hedron Archive [Cat deck]: A second, lesser Sol Ring