The term "ramp" in Magic: The Gathering refers to any spell card that generates a net positive amount of mana, whether that be through floating mana that expires at the end of the phase, lands placed onto your side of the field (though some count searching up lands to put into your hand as ramp as well), or artifacts and cards that create artifacts that can tap for mana
The Bad Setzer, Wandering Gambler cares about Vehicles and coin flips which is completely unsupported in this deck
In our design file, the card we made to capture the Sabin versus Phantom Train moment was always called Suplex, because that's how we all remembered this iconic moment
Personally, out of the box, while it can be very annoying, the deck feels like it could be pretty easily overcome opponents with a board wipe and some well-placed removal
Exotic Orchard will help you get to the five colors you need more often than not, and is far less expensive than some lands on this list
Aggro has places to be