hearthstone eu key for black ops 2 steam

[Rypiter]

Hi. I today got one hearthstone key. I dont like this game type. I prefer FPS or a good mmo. So i want to change that key for a Call of Duty Black Ops 2 on a steam.
There is a screen.
screen(imgur)

PM me.

[Watcher]

Running investigation on this member. Don't approach him untill i am finished.

Edit: Investigation finished and member Rypiter is caught scamming