A little under a week ago we posted the details of the new TCG exclusive loot items, and more recently we've shown off some video. If you haven't heard about it yet, you can actually do yourself one better if you have access to the PTR: You can head down to Booty Bay and test out these items for free!
If you've never traded in a TCG code before, to do it you need to go down to the docks of Booty Bay and look for Landro Longshot. He's flanked by guards, so you can't really miss him. Ask him what he has to offer, select the Blood Of Gladiators set, and put in the following codes for the item you want: