Mt. Osore Le Voile, Oh!Oni

:When this unit attacks, [put a rear-guard with "Anna Kyoyama" in its card name into your soul], and this unit gets +10000/ +1 until end of turn. :At the end of each turn, if you do not have a unit with "Anna Kyoyama" in its card name, retire this unit. Drop:[Bind this card], choose a normal unit from your drop, and return it to your deck and shuffle it.