Group Damage Increase, Group Healing, and Six-Winged Angel's Blessing (II)

[Six-Winged Angel's Blessing (reverse): LV1 – Summons the image of a fallen angel, casting a curse on all designated targets within range. All selected targets will lose 150 HP (base value) and bleed, losing 20 HP per second. During this period, any damage dealt will be reduced by 30%, lasts for 10 seconds, cooldown 48 seconds (20% cooldown reduction), and costs 90 mp (reverse universe-10% mana cost).]

...

'The heck?'

'Why is this little girl so cool today?'

'She could even open a skill book of such a strategic level?'

'Unfortunately…'

'After this skill is reversed, it can't increase the damage I cause, but it can reduce the damage caused by the enemy. It can't be matched with Time of Silence and Stars Godly Glory.'