The last part of that answer is interesting
Like many Simic (blue-green) decks weve seen before, Tricky Terrain is a lands deck and its high ratio of land cards reflects that
Nightmare ShepherdNightmare Shepherd makes 1/1 token copies of your nontoken creatures that die so that you can continue to reap their benefits
Rotation keeps the game fresh, gives new sets room to define the meta, and lowers the entry cost for new players who only need to buy recent sets
Rise of the Floodborn introduced a single new keyword (Resist), and Into the Inklands brought Locations into Disney Lorcana , but Shimmering Skies settles for making do with the current mechanics of the game, and as such provides a perfect jumping on point for new players, particularly as the first Disney Lorcana story concluded with the previous set
Unlike the card I am cutting, Life Insurance