Single Strike Shatter Colossus

:When this unit attacks a vanguard, if your bind zone has four or more face down cards, you may have this unit get +10000 until end of that battle. If you do, at the end of that battle, put this unit into soul. :When this card is put into soul by your card's ability, if you have a grade 3 or greater vanguard with "Blangdmire" in its card name, [bind this card face down], and draw a card.