Card Text:
[AUTO]:When another {Narukami} rides this unit, you may call this card to (RC).
[AUTO](RC):[Counter-Blast 1 & Put this unit into your soul] When an attack hits a vanguard during the battle that this unit boosted ([Boost]) a {Narukami}, you may pay the cost. If you do, choose one of your opponent's grade 0 rear-guards, and retire it.