It excels in decks that care about fight spells, like Neyith of the Dire Hunt, or deathtouch, like Fynn, the Fangbearer
Theres nothing about the normal Commander rules which prevents you playing 1v1, of course
But if youre looking for another reason to play Shiny Impetus, then Kaima, the Fractured Calm is definitely your raison detre
Forces of the Imperium Forces of the Imperium is an Esper go-wide deck focused around casting creature spells and generating tokens so that you can win in combat against your opponents with superior numbers
In either case, players may take actions after the crew ability resolves but before the Vehicle has been declared as an attacking or blocking creature
I used EDHREC's card popularity ratings to reinforce my commentary here