Because Vehicles are colorless, you can easily pair them with a host of other creatures in various colors, so this evaluation will be more about the best shell for a given Vehicle than its overall power level
Release the Dogs Rarity: Uncommon TYPE: Sorcery SUBTYPE: - CMC: 4 Mana cost: USD: $0.13 EUR: 0.19 TIX: 0.02 EDHREC RANK: 6453 Create four 1/1 white Dog creature tokens
Afterlife 3 (When this creature dies, create three 1/1 white and black Spirit creature tokens with flying.) Creature - Knight Giant Color tag templates(None) Knight of the White Orchid First strike When this creature enters, if an opponent controls more lands than you, you may search your library for a Plains card, put it onto the battlefield, then shuffle
The Lorcana Gateway box literally holds back cards (gating them, if you will) that add new mechanics in, and sets you objectives to complete before you can unlock the new cards and mechanics that go with them
It got you started on turn 1 and began milling towards the 8-card threshold on Zendikar Rising rogues