One Granted the Flames of God Who Opens Hell, Uriel

:This card can only be ridden from a grade 3 card with "Uriel" in its card name. :When this unit is placed on , 1, retire all of your opponent's rear-guards, and this unit gets +10000 until end of turn. :At the end of the battle this unit attacked, [put two of your rear-guards into your soul], choose a "Knockin' on Heaven's Door, Uriel" from your soul, ride it as , and it gets +10000/drive -1 until end of turn.