[GAMEPLAY]Raptor Cloak is unavailable to buy yet a component of talisman of ascension on Howling Aby

http://i.imgur.com/oGZQEqq.jpg?1 How to repeat-

1. Create howling abyss game
2. open shop
3. attempt to buy raptor cloak Happens on all champions, I've also heard people say it happens on twisted treeline as well.