Singular Counterstrike, Kojiro Sasaki

[AUTO](RC):When this unit attacks a grade 3 or greater unit, if your grade 3 vanguard is a unit with "Kojiro Sasaki" in its card name or a <Valkyrie>, [COST][Soul-Blast]1], until end of that battle, this unit gets [Power] +5000, and your opponent cannot intercept.