Although the move to a location cost is unlikely to really ever be above two (IMHO, we have only seen one so far), you could see Locations themselves that fall under his four cost restriction
Ravensburger has kicked off a lot of Disney Lorcana news this week, from tournament exclusive rewards to the announcement of Set 4: Ursula's Return
These zero mana artifacts are functionally lands, coming into play untapped and letting you tap them for their associated color identity
This card doubles its power until the end of the turn when a land is played, which, as a 1/4 creature, doesn't seem all that valuable
Sins effect repeating whenever it randomly targets a land opens it up for combo shenanigans in decks like Amulet Titan, but I dont believe that this card does its job efficiently enough to show up in Modern decks
The winner earns an invitation to the North American Championship