Unrivaled Star-vader, Radon (D-VS04/044EN) [V Clan Collection Vol.4]

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