Crawling Barrens Zendikar is restless, and sometimes the land needs to rise up and fight for itself
WHITE Adeline, Resplendent Cathar Adeline provides a staggering amount of value: in a typical 4-player FFA game, each time you attack, Adeline is creating three attacking 1/1 Human creature tokens
It's at its best with niche factions, though you could easily slot this into your Elf or Dinosaur deck as an additional source of card advantage that carries the creature type your deck cares about
Vanishing is most powerful with Etrata, the Silencer and Braids, Conjurer Adept as cheeky ways to skirt their downsides, but any Blue-heavy deck focused on their commander can get great use out of it, like Zur the Enchanter and my husbando, Daxos of Meletis
Some older cards have received errata to instruct a player to mill cards rather than to put the top cards of their library into their graveyard
Which was your favorite