Supreme King Jaden's "Evil HERO" monsters are back in a big way! Evil versions of Elemental HEROes Bubbleman and Prisma are coming, and the Supreme King's new version of Neos, which has the power to take over your opponent's monsters! There are plenty of "Evil HERO" Fusion Monsters to choose from, and this set adds even more, plus new support cards to make it easier than ever. If you're looking for something in the fast lane, it's time to speed back into action with new "Speedroid" cards that make Synchro Summoning a breeze! Supreme Darkness has 101 new cards in total, including a brand-new World Premiere theme that you won't want to miss.