Cards like Show and Tell, Exploration, and Argothian Enchantress have become highly valuable due to their unbalanced power levels
Sorceries such as Peek, Ponder, Preordain, Portent, and Serum Visions are less useful as they can't be used as combat tricks, but still good for providing prowess creatures with a boost before combat
maybe the Valhalla or Odyssey characters feel more towards that identity. To offer variety, the Assassins Creed set highlights everything from the historical periods included in the games, recognizable items like the Pieces of Eden, and gameplay mechanics like freerunning
Very Shadows over Innistrad , with spirits and investigating, but brought up to a more modern rate
Key to this approach are the cards that use Trigger with many that can heal effectively (and frequently!) too
Definitely the entrylevel sleeper on this listgrab it if you can