The card is extremely cheap, however, and is at least inkable, so you can pop it in your inkwell if it's not going to make the difference
Mickey Mouse, Steamboat Pilot has like a big green gem in the centre of the wheel
Hidden Cove is a pretty ingenious tech into this build, making it just a little harder for your opponent to take out your key cards, especially Bucky and Diablo
The Cloudsea Djinn / Nyxbloom Ancient $25 Nyxbloom Ancient emerged from Theros Beyond Death as one of the best mana doublers and best ramp cards in the game
These aren't just the most obviously "broken" cards (some might not have a home yet) but they all stand out as strong contenders for future competitive decks, either in Standard or beyond
Max Goof Chart Topper is a great addition if you pull him