Multiple Star of Binding, Cluster Mine (G-TD15/013EN) [Messiah Dragon of Rebirth]

[AUTO](RC) Generation Break 1 (Active if you have one or more face up G units in total on your (VC) or G zone) : [Counter Blast (1)] When an attack hits a vanguard during the battle that this unit boosted, you may pay the cost. If you do, all fighters choose one of their rear-guards, and locks it. (The locked card is turned face down, and cannot do anything. It is unlocked and turns face up at end of the owner's turn.)