ATK Charge

Increase ATK by 2.5 to 5 % per charge (depending on passive level), +1 charge every time an ally deals damage (max 6 charge), reset charge when activating a skill

Sidekick Passive Skills

Character Skill
Sterio Grants ATK Charge to self.
ATK Charge +1 for each number of times allies have dealt damage to enemies.
When skill is activated, the number of charges is reset. If no other allies are in wait mode that turn, wait mode will be activated.
ATK Charge, つのぶえ