Toxrill, the Corrosive is a notable exception, only reprinted in a Secret Lair
Miranda Keith: Weve always had a sideboard slot devoted to random cards for grindy matchups, and this is another potential option there
Terra, Magical Adept / Esper Terra Terra, Magical Adept, discounting the transformed side, is already a good 4/2 creature that mills and gives you a little value
Some cards excel in boasting mighty strength in challenges or can hoover up lore to accelerate you to winning, while others provide essential support for the rest of your deck
As I mentioned before, eminence is one of the strongest abilities a commander can have, and Edgar Markov was all the proof we needed
Traveling Chocobo (FIN) $23 Landfall didn't exactly take off in Standard, but this is still a valuable card to have around