So while Vehicles may not add as much power to your battlefield in theory, they ensure that you get to attack with more of that power on a consistent basis
Rakdos colors with a burning sacrifice outlet is a good place to start, no doubt
It always works better in decks that either don't care about their graveyard, or which are throwing cards in there left and right
Any time you could mulligan and this card is in your hand, you may exile all the cards from your hand, then draw that many cards
Thanks to affinity for artifacts, it often costs less than 4 mana, especially in lists packed with cheap artifacts like Ichor Wellspring or Chromatic Star
The Final Boss of the first game has all four of the Legendary cards Dragonite, Articuno, Moltres, and Zapdos