Strongest Beast Deity, Ethics Buster Extreme

:When your unit with "Beast Deity" in its card name @Stand by a card ability, if your soul has "Beast Deity, Ethics Buster", this unit gets +5000 until end of turn. :When your drive check reveals a card with "Beast Deity" in its card name, [ 1 & discard a card from your hand], choose one of your rear-guards with Beast Deity in its card name and the same grade as the card with Beast Deity in its card name revealed in the drive check, and it. If you have four or more cards in your damage zone, all of your units with "Beast Deity" in their card names and the same grade as that unit.