Wizards of the Coast can hint until the cows come home, but that doesn't stop large multiplayer games posing a challenge for Arena
Snapcaster into this could be a pretty huge swing for 4 total mana, it mostly depends on what Vehicles exist in the given format
Eventually, you'll have hundreds of mana floating, and you target your opponent with Stroke of Genius to force them to draw their entire deck and lose the game by drawing on an empty library
Here we have Butch DeLoria, Tunnel Snake, a crossover between two highly unlikely creature types
Mox Lotus and City of Ass Rounding out our costly illegal foil cards are Mox Lotus and City of Ass
Swords to Plowshares is a clean, cheap answer that kills almost any creature in Constructed formats and its played as a four-of in both aggressive and control decks alike