Ever needed a Hearthstone Deckbuilder ?

This one is for all Hearthstone aficionados, but directed at the organizers in particular. A common habit for Hearthstone tournaments is to have players submit their decks beforehand, but this often is a hassle, for participants and organizers alike.
Fortunately, our colleagues from Millenium have come up with a simple yet handy Deck Builder. Let us walk you through it!