I expect that Kamigawa: Neon Dynastys impact will be felt in Cube more with regard to these themes than individual cards, but there are absolutely some individual cards worth discussing
Celes, Rune Knight: The backup commander puts an aggressive, go-wide slant on a reanimator strategy, but it also pays you off for certain infinite recursion loops
Throw in a free sacrifice outlet to dispose of those stolen critters or permanents, and you will have completely warped the game in one fell swoop
This card isn't just a collectible
Lilligant provides consistent healing that keeps your Pokemon in fighting shape longer than expected
Well, this cost reduction means you can cast a ton of cheap creatures for 2/2s, and all the aristocratic benefits that come from creatures dying