SD01 is the first starter deck of the trading card game. It was first released in Japan on September 10, 2009. This set is actually made up of two half decks, Blazing Thunder (紅蓮の稲妻 Guren no Inazuma, based on Dan Bashin's deck, and mixing red and purple) and Diamond Deity (白銀の機神 Hakugin no Kishin, based on Yuuki Momose's deck, and mixing white and green). This set included spirit, magic, and nexus cards in red, purple, green, and white. It introduced the keyword Clash.
Each half of the set included a total of 48 cards with 20 different names: 12 C, 4 U, 3 R, and 1 M. Each half also included 15 core, a rule manual, two playsheets, and one members card.