Capítulo 536: Divine Battle [Pt 6]

[The Unknown Box] Skill… 

Rey was able to obtain it by a stroke of luck after watching Adonis use it against the Skeletal Dragon Lord.

Yes, it was through the lens of his clone, but since his [Doppel] worked regardless, he was able to take the ability that the Box itself offered.

… The power to upgrade any one Skill to its full potential for a limited amount of time.

Rey's current gaze was on the ascending Dagon when he figured he would have to use this Skill if he wanted to stand a modicum of a chance against the Divine Beast.

'It's more affected than physical attacks, so [Sacrifice] would have been the better option. But…' Rey clenched his fist and strengthened his muscles.

'I need something to finish it off decisively!'