How the box would be given out to poe currency gamers was unique and the way it was implemented in WftA is something that will be included in further mystery boxes moving ahead:

After much debate, an idea emerged to create it so that you could combine fire and ice microtransactions into the carve microtransactions. This served the dual-purpose of being equally thematically-appropriate and an interesting and unexpected way to soak up duplicates in the box.

We were excited about the idea and thought it best to keep it a secret at the first introduction of the box. We believed the box represented excellent value even without saying that the separation microtransactions and that trying to convey it might confuse the statement. We were happy to leave it as a wonderful surprise for players who would find that there was additional value beyond what they initially open from the boxes. We were also curious to see what the reception to the poe trade currency combining technology could be, without us having hyped up it with marketing.The Way to Be a Star of Warcraft

Path of Exile is a totally free to play with Diablo-style action-RPG with seven playable character classes and a great deal of deep gameplay mechanics. This guide will explain the fundamental systems and supply lots of helpful tips to get you started on your search to return from exile!