For those of you who picked up the Secret Lair, these two correspond to the cards for Eleven, the Mage and Mike, the Dungeon Master
Pikachu Ghost/Phantom stamp: There is a misprinted Base Set Pikachu, which only has this outlined E and ITION, better known as a Ghost or Phantom stamped Pikachu
When placed in a two-by-three grid, the six cards make up a full art scene - the box even comes with cards that are just the art on their own and a stand to display them, as well as three LTR Set Boosters
Even if you're not reanimating something, getting rid of a key card in the graveyard is powerful enough on its own
Part Snapcaster Mage, part Abbot of Keral Keep
They often offer two ready-to-play decks that contain a fixed list of cards, along with the basic rules and potentially some other accessories, making it easy for newcomers to simply pick up the starter set and play