I bought one myself
I hope you find these cards fun and have some thoughts based on seeing the flavour and mechanics I had in mind for em.
A Multitude of Common, Uncommon, and Rare Cards : Expand your album and discover new cards to complete your collection
With such a restriction, strategies that rely on multiple monsters from these decks being present on the field are impossible, severely limiting the potential of many of these decks to effectively mount an offensive strategy
With the recent rise of ruby/amethyst control, steel has been shaving copies of Fire the Cannons and Grab Your Sword in favor of cards like Beasts Mirror to try and keep up with the opponents card draw
Exact Words: As clarified in the FAQ, she can include cards in her deck as long as they contain words "heals horror", even if it means they heal it on themselves (like Peter Sylvestre, a Survivor-class "Ally"), or in very specific circumstances (like "Cheat Death", a Rogue-class card which triggers on defeat via damage or horror, restoring a portion of health and sanity)
