Crocea Mors (Upgrade 1)

Deal significant damage to a single enemy.
Increase own Buff Success Rate based on remaining HP (1 turn). [Activates First]
Buff Success Rate Formula: 40% * [1 - (Current HP/Max HP)]
High Chance (80%) to increase own ATK by 10% (1 turn). (Max: 5 times per NP, first failure immediately prevents the next ones from triggering). [Activates First]