K.O. Attack Skill Effect

Some bosses in events have a countdown. After the countdown is over, boss will launch a Super Attack, killing you instantly.
Events with K.O. Attack
The Evil Emperor of the Universe
The Golden Emperor's Vengeance
Miracle Sword of Light
Warrior Returned from Otherworld
Blast! The Miracle of Bonds!
Virtual Dokkan Ultimate Clash

Skill Effect
Community content is available under CC-BY-SA unless otherwise noted.