Some good candidates for the effect are cheap characters like Owl, Logical Lecturer or Lefou, Bumbler who you won't mind getting banished in a counterattack, but anything you can use to take out your opponents' characters works well with The Queen
Nightmare Moon / Princess Luna It takes 6 mana to transform Nightmare Moon the same way it took the six Elements of Harmony wielded by Twilight Sparkle, Rarity, Applejack, Fluttershy, Pinkie Pie, and Rainbow Dash to do so in the show
Epic Rarity game cards were introduced in Fabled (the 9th set), and while gameplay with Epic Rex is the same, the cards unique design, with no black border, makes it stand out
But it occupies a fun police role, where its exceptionally powerful against decks that durdle around during the opening turns and neglect interaction
4 Flynn Rider (His Own Biggest Fan) Discard The Cards, Gain The Lore
Beyond the cast of cuddly critters lies an ancient secret, just waiting to be discovered. Could pet be a new character classification