Thunderclap Drake is undoubtedly one of the best, being a cost reducer and copier, but haymakers like Jin-Gitaxias are also great, especially if you can use High Tide or Nykthos, Shrine to Nyx to cast them early
Throne of Eldraine strikes me as having a more powerful slate of cards than normal
Artist: Make a playful creation like an artist without having design skills, just type in and get your imaginative cards right away
For example, let's say you include Fury, Solitude, Greif, Force of Negation, and Force of Vigor in your Modern cube
Centering How evenly the artwork sits inside the borders the most common reason a mint-looking card falls short of a 10
[Y][C][C] Rolling Attack: 50+ damage