With so many new precons, as well as additional Magic sets, coming out constantly, its nearly impossible to keep on top of the new stuff
Kaya, Spirits Justice Kaya, Spirits' Justice can drop, exile your Cityscape Leveler from your graveyard (while also surveilling 2) and turn a Clue or Food token, not just a thopter or spirit into a copy of it that flies
Sublime Archangel One of the premium threats in the game and the ideal curve topper for white weenie lists
It may seem a little off-theme to have a Cat in charge of a bunch of Rats just try not to think too hard about it
Foundations Foundations boosters are a good benchmark since pretty much any strategy you like to play in Magic is available
The closest I could determine was the Semitt Falls, one of the game's first true dungeons and the only one I could find that had a clear waterfall in it (obviously), even though it lacked the crystalline formations on the walls