(Drop):If your soul has one or less cards, this cost is reduced by Soul Blast (1). At the start of your battle phase, COST [Soul Blast (1)], and call this card to the in the same column as your rear-guard with "Star-vader" in its card name.
:When this unit attacks, until end of that battle, when your opponent would call cards from their hand to , they must call two or more at the same time. At the end of that battle, bind this unit. (This effect is mandatory)