One card you should especially play Queen of Hearts, Wonderland Empress with is Hades, King of Olympus because of its Sinister Plot ability - which gives Hades, King of Olympus the chance to quest for an extra lore for each villain in play - thereby synergising perfectly with Queen of Hearts, Wonderland Empress
The card distills an iconic aspect of FINAL FANTASYan encounter with a crystal and the determination of young heroes to save the world
Introducing 'Virana: Fang Chief', the debut card of the chief from Raya and the Last Dragon
Theres also a light 7-power matters theme, though thats more incidental based on the buffs your creatures get from various equipment
By focusing on direct damage, attack, and protection, Steel has elements of Red and White from Magic: The Gathering