Being aura based (rather than enchantments generally), it gains Sram and Spiritdancer, which are pretty huge upgrades on things like Verduran and Messa Enchantress
The Ghoul, meanwhile, doles out rad counters whenever a zombie or mutant dies, which presents an interesting new option for the Mutant Menace deck
They were pretty foolish without the extra 3 cost although it didn't make all of them playable as it could be quite hard to draft around some of the narrower conditions
Personally, in best of three matches that I really care about winning, I write down all of the cards my opponent plays so I can have as much knowledge as possible
Every pack contains cards with special treatments that celebrate what makes the show so iconic, including 2 Showcase TARDIS cards (featuring alternate-art and TARDIS-inspired frames), 67 Extended-Art cards (frameless cards that show off a cards artwork in its full glory), tons of Rare cards, and more shiny foil cards than you can shake a sonic screwdriver at, including at least 3 of a special foil typeSurge Foil cards