Duel Revolution

Come to Bitacora Island and help Walther, the tournament organizer, with preparations for a beginner's tournament. Show off your skills at the tournament and then head to Sofia's Duelist Exam to become an official duelist. But beware, something strange is going on. News anchor Victor Goodwill is talking on TV about a special stone discovered at a construction site. A professor and his colleagues are on their way to inspect the stone, but they are running late... What will they find when they arrive?