User blog comment:King Arius d' Great/Unit Detailed Statistics: Dragon Scroll Kagura/@comment-166.170.14.110-20150819112042/@comment-166.170.14.110-20150819211925

She reduces the enemies attack by 50%. Its still mitigating damage even though the buff is not on your team it's o the enemy. If fact it seems like a more effective way to mitigate damage when you facing bosses that van remove your buffs and attack in the same turn.