Battle System Explained: Action Gauge, Toughness Break & Nova Burst

Depleting an enemy's Toughness bar triggers Toughness Break (stun + unable to recover Toughness + increased damage taken) and charges your Commander Break Skill. Remember that Auto/Skip Battle never casts Nova Burst — switch to Manual on tough bosses!

Use the related rankings and database links below to pair this system with optimal Saviors and Arcana cards.