Finally, theres the cute "pay a life, gain a life" deal going on
Alrunds Epiphany I wrote about Alrunds Epiphany on the day it was previewed earlier this year
Persuasive Interrogators If I can investigate, make five Clues and then play this, all I need is 10 mana to win the game. I think these Persuasive Interrogators have given you Stockholm Syndrome
You'll also find key characters including Vayne, Carudas Solidor, Ashe, Princess of Dalmasca and Vaan, Aspiring Sky Pirate
Finally, Bobbleheads are getting the serialized treatment, with 7 cards featuring serialization on 500 copies each
Alena appears in the flavor text of eight different cards: Briarpack Alpha, Emrakuls Evangel, Flowring Lumberknot, Grounded, Hunger of the Howlpack, Loam Dryad, Shrill Howler, and Thornhide Wolves