According to their January update, the base service was not available in the EU office, but the more premium tiers were
We will get these cards in our Destined Rivals set in May
Code Card Limit Per Expansion You can redeem as many Code Cards as you want, but be careful, as every product has a specific soft limit
However, knocking out one of these Pokmon will let you take two Prize cards - although getting a Pokmon-ex knocked out by your opponent can cost you two Prize cards." "Stage Two Pokmon-ex in particular have the power to turn the tide of battle in an instant, with high HP rivalling that of Pokmon VMAX and powerful attacks that require little Energy", he adds
Remember to use the Earthen Vessel to get more Energy Cards quickly
In a stack of plain white rectangles, yours is the one that gets pulled back out