If they ever release Wight support. Lady in Wight alone would be used in all decks specifically for her high defense to help you set up your strategy. If that strategy happens to be to summon King, then goodbye Phoenix, Ice Barrier, Ninja, Six Sam, CA and the rest in between. It's only weakness would be Lava Golem burn, and maybe Hazy with Beast Rising. But with 3SD getting nerfed...