These are new skins to be released in the near future, Art and In game model are both included.
Reverse Annie skin
Victorious Jarvan IV (Season 2 Plat/Gold Reward Skin)
Pax Sivir (PAX only skin just as the others)
Talon ( Classic )
Crimson Elite Talon
Personally I LOVE the Vayne Skin, will be definitely spending my last RP on it.