Ruler of the Demon Realm, Demon King Black

[Deal] - [ACT](VC)[1/turn]:If your (RC) or Order Zone has a card with "Camera-chan" in its card name, [COST][Counter-Blast 1], and until end of turn, all of your rear-guards become [Deal] state, and they get [Power] +5000. [AUTO](VC)[1/turn]:At the end of the battle this unit attacked, [COST][put a grade 3 or greater card with "Black" in its card name from hand or soul into drop], [Stand] all of your rear-guards in the [Deal] state, and they get [Power] +5000 until end of turn. At the end of that turn, retire all of the rear-guards [Stand] by this effect.