Dark Thunder Core Specialization

Passive Skill
When automatically casting the skill "Core Complete," additional status "Dark Thunder Unite" will be granted to your Status, and when killing an enemy, status "Bloodstained Dark Thunder" will be granted to your Status.

"Dark Thunder Unite": P-ATK, all DEF +2%, stackable up to 5 layers, status effect lasts for 8 seconds.
"Bloodstained Dark Thunder": When using a physic skill, restore HP equal to 10-20% of the DMG dealt to the caster, up to a maximum of 5% of HP, status effect lasts for 3 seconds.

*"Bloodstained Dark Thunder" has a cooldown of 12 seconds.