Blue Deathster, "Skyrender" Avantgarda

:If your soul has a "Blue Deathster, Sora Period", [put a Strategy from order zone into soul], draw a card, and until end of turn, this unit gets +5000, and ":At the end of the battle this unit attacked, if that attack hit a vanguard, or you persona rode this turn, [ 1 & discard a card from hand], this unit, and it gets drive -1 until end of turn.".