A mid tier gameplay card can still sell well if the character is beloved and the art lands perfectly
Nourishing Shoal with Worldspine Wurm as well as Simian Spirit Guide were also used to keep things running smoothly
Imagine: Courageous Critters Reimagines Magic Favorites Sure, they're not all canon, but what if Jace was a wily fox, or Liliana was a cunning squirrel
Cards like Queen Brahne, Red Mages Rapier and Sidequest: Play Blitzball can generate big rewards if you are able to get through, which makes the keywords from Coral Sword and Item Shopkeep very valuable
As sets rotate out of production, their foils gradually increase in price
Well, The Elderspell is one of the bits of removal going, but its also very specific