First Strike, Trample, and Lifelink
While all of the original deck's various themes might not be present in every version, you can expect to see an emphasis on Inventors, Items, and Big Hero 6 characters in all three
The first is that Army of One suffix, a reference to Lightnings powerful combo attack of that name in the gamean aggression that is symbolically matched in the card by giving her several offensive keywords like Trample (which lets her deal excess damage from combat directly to a player) and First Strike (which lets her deal damage before anyone else resolves damage in combat)
This is one of my favorite crystals in the cycle
The art depicts the warrior atop a cat-like Serlot creature, while the standard issue version of the card just shows her with two blades
This Anna would have been the perfect way to take out a readied Bucky, as her ability forces your opponent to choose a character, getting around Ward