There are a number of ways the calculate or estimate this more specifically, but a quick rule of thumb is that basic mana should make up approximately one-third of their Magic: The Gathering deck, or 20 to 24 cards in a 60-card deck
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At the cost of two mana and two sacrificed Humans, its controller can destroy a target creature with a power of two or greater, with a chance of removing an opponent's potentially game-winning creature from play
Multicolor decks usually use white more as support , leaning on it for removal, protection, and stabilizing tools
If there's any Commander that could make a Vehicle deck work, it's The Indomitable.