Stage 1 Partial Transformation - "Rival" (1단계 부분의태 - 적수) is the name of the Baylord Yama's stage one Canine Partial Transformation. This canine transformation form will transform Yama's right arm, creating a large red vortex that sucks in his enemies. Due to the vortex being in the way, the physical form of this transformation is unknown.[1]