A few familiar faces.
familiar sets and costumes too
That's why I gave it a bit higher rating. _http://67.media.tumblr.com/tumblr_lm56tvJqLq1qb9pa3o1_500.gif
And the brutal gory kills. Also, major character death...So yeah, it's very Game of Thrones like. Effective trolling is art.
plus theres some serious Dany Targaryen spoilers, that's how much it imitates it.