Xiphoid Xcalius X8 Xanthus-Q Xtend+-Q+Sword-1 is a Balance and Attack Type Beyblade that is a part of the Burst System as well as the QuadDrive System and the QuadStrike System. It was released in western countries as a part of the Xcalius Power Speed Launcher Set for USD$24.99 in the United States. It is the successor to Sieg Xcalibur 1 Iron in the anime and Xcalius X4 1' Sword-S in the toyline.