Xeno Almajestar, Astroea=Bico Masques

:This card can only be ridden from a grade 3 with "Astroea" in its card name. :[Remove a card with "Astroea" in its different card name from this unit from your hand, soul, or drop], choose one of your opponent's rear-guards, retire it, and this unit gets drive +1 until end of turn. :When this unit attacks, [ 1 & 3], bind all trigger for this cost, choose one of your rear-guards, it, and that unit and this unit get +5000 until end of turn for every two triggers in your bind zone.