Out: Chaos Warp / In: Generous Gift or Beast Within While I do love me a good Chaos Warp, if you have White and Green in the deck there isnt much reason to run that over something like Generous Gift or Beast Within, each of which can also hit lands that may trouble you like Maze of Ith, Spires of Orazca or Glacial Chasm
For just 2 mana, you get a 2/2 cat wizard with exalted, so it buffs your solo attackers, plus it can also sacrifice itself to destroy an artifact or enchantment
Sturdy boxes are great, but boxes that are so sturdy that they end up breaking your deck bag arent good
It makes a bunch of token copies of itself when it attacks, and usually, you'd have to exile them at the end of combat
Sketch-Style Swamps These Swamps have magnificent sketch-style alters that are inspired by the sketch cards from Modern Horizons 2