Whether you pair it with blue or black, it keeps the value train going by repeatedly flickering key permanents, letting you reset ETB effects, generate an army of soldiers, and outvalue your opponents with ease
But as a 2/2 for four that doesn't do anything right away, more often than not, it will probably die to a Shock (or get bounced by a Teferi, Time Raveler or Elked by Oko, Thief of Crowns) before doing much of anything
This would include Breach itself, Lions Eye Diamond, and Brain Freeze
Nuka-Cola Vending Machine has the ability to turn your Food into Treasures, flavorfully replicating the currency reflected by the bottle caps of Fallouts signature drink
If a direct attack is declared, it will shuffle all Attack Position Monsters the opponent controls into the deck