Level 1
Increases Shield Strength by 20%. Scoring hits on opponents increases ATK by 4% for 8s. Max 5 stacks. Can only occur once every 0.3s. While protected by a shield, this ATK increase effect is increased by 100%.
Level 2
Increases Shield Strength by 25%. Scoring hits on opponents increases ATK by 5% for 8s. Max 5 stacks. Can only occur once every 0.3s. While protected by a shield, this ATK increase effect is increased by 100%.
Level 3
Increases Shield Strength by 30%. Scoring hits on opponents increases ATK by 6% for 8s. Max 5 stacks. Can only occur once every 0.3s. While protected by a shield, this ATK increase effect is increased by 100%.
Level 4
Increases Shield Strength by 35%. Scoring hits on opponents increases ATK by 7% for 8s. Max 5 stacks. Can only occur once every 0.3s. While protected by a shield, this ATK increase effect is increased by 100%.
Level 5
Increases Shield Strength by 40%. Scoring hits on opponents increases ATK by 8% for 8s. Max 5 stacks. Can only occur once every 0.3s. While protected by a shield, this ATK increase effect is increased by 100%.